Editing Unidentified flying object (section)

==Bibliography==
===General===
{{refbegin|30em}}
* Bullard, Thomas; (2012). ''The Myth and Mystery of UFOs''. Lawrence: University of Kansas. {{ISBN|978-0-7006-1729-6}}.
* {{cite book |last=Clark |first=Jerome |author-link=Jerome Clark |title=The UFO Book: Encyclopedia of the Extraterrestrial |date=1998 |publisher=[[Visible Ink Press]] |location=Detroit, MI |isbn=1-57859-029-9 |oclc=37370629 |lccn=97035767 |ref=Clark |url=https://archive.org/details/ufobookencyclope0000clar }} Many classic cases and UFO history provided in great detail; highly documented.
* {{cite book |last=Curran |first=Douglas |others=Foreword by [[Tom Wolfe]] |title=In Advance of the Landing: Folk Concepts of Outer Space |edition=Revised |orig-year=1st edition originally published 1985; New York: [[Abbeville Publishing Group|Abbeville Press]] |date=2001 |publisher=Abbeville Press |location=New York |isbn=0-7892-0708-7 |oclc=45270419 |lccn=00052589 |ref=Curran}} Non-sensational but fair treatment of contemporary UFO legend and lore in N. America, including the so-called "contactee cults". The author traveled the United States with his camera and tape recorder and directly interviewed many individuals.
* {{cite journal |last1=Deardorff |first1=J. |last2=Haisch |first2=B. |author-link2=Bernard Haisch |last3=Maccabee |first3=B. |author-link3=Bruce Maccabee |last4=Puthoff |first4=H. E. |author-link4=Harold E. Puthoff |date=2005 |title=Inflation-Theory Implications for Extraterrestrial Visitation |journal=[[Journal of the British Interplanetary Society]] |volume=58 |pages=43–50 |location=London |publisher=[[British Interplanetary Society]] |issn=0007-084X |bibcode=2005JBIS...58...43D |url=https://www.researchgate.net/publication/238693432 |access-date=September 21, 2018 |archive-date=July 8, 2024 |archive-url=https://web.archive.org/web/20240708214153/https://www.researchgate.net/publication/238693432_Inflation-Theory_Implications_for_Extraterrestrial_Visitation |url-status=live }}
* {{cite book |last=Friedman |first=Stanton T. |author-link=Stanton T. Friedman |title=Flying Saucers and Science: A Scientist Investigates the Mysteries of UFOs |date=2008 |publisher=New Page Books |location=Franklin Lakes, NJ |isbn=978-1-60163-011-7 |oclc=179812690 |lccn=2008006291 |ref=Friedman 2008}}
* Greer, Steven M.; (2001). ''Disclosure''. Crozer: Crossing Point. {{ISBN|0-9673238-1-9}}.
* {{cite book |editor-last=Hall |editor-first=Richard H. |editor-link=Richard H. Hall |title=The UFO Evidence |edition=Reissue |orig-year=Originally published 1964; Washington, D.C.: [[National Investigations Committee On Aerial Phenomena]] (NICAP) |date=1997 |publisher=[[Barnes & Noble Books#Publishing|Barnes & Noble Books]] |location=New York |isbn=0-7607-0627-1 |oclc=39544334 |lccn=64006912 |ref=Hall 1997}} Well-organized, exhaustive summary and analysis of 746 unexplained NICAP cases out of 5000 total cases—a classic.
* {{cite book |editor-last=Hall |editor-first=Richard H. |title=UFO Evidence: Volume II, A 30-year Report |year=2001 |publisher=[[Rowman & Littlefield|Scarecrow Press]] |location=Lanham, MD |isbn=0-8108-3881-8 |oclc=44391782 |lccn=00055624 |ref=Hall 2001}} Another exhaustive case study, more recent UFO reports.
* {{cite book |last=Hendry |first=Allan |author-link=Allan Hendry |others=Foreword by [[J. Allen Hynek]] |title=The UFO Handbook: A Guide to Investigating, Evaluating, and Reporting UFO Sightings |edition= |date=1979 |publisher=[[Doubleday (publisher)|Doubleday]] |location=Garden City, NY |isbn=0-385-14348-6 |oclc=4642190 |lccn=78008211 |ref=Hendry}} Skeptical but balanced analysis of 1300 CUFOS UFO cases.
* {{cite book |last=Hynek |first=J. Allen |author-link=J. Allen Hynek |title=The UFO Experience: A Scientific Inquiry |url=https://archive.org/details/ufoexperience00jall |url-access=registration |date=1972 |publisher=[[Regnery Publishing#Henry Regnery Company|Henry Regnery Company]] |location=Chicago |oclc=341112 |lccn=76183827 |ref=Hynek 1972 }}
* {{cite book |last=Hynek |first=J. Allen |others=New foreword by [[Jacques Vallée]] |title=The Hynek UFO Report |orig-year=Originally published 1977; New York: [[Dell Publishing|Dell Publishing Company]] |date=1997 |publisher=Barnes & Noble Books |location=New York |isbn=0-7607-0429-5 |oclc=3601609 |ref=Hynek 1997}} Analysis of 640 high-quality cases through 1969 by UFO legend Hynek.
* {{cite book |editor-last=Jacobs |editor-first=David M. |editor-link=David M. Jacobs |title=UFOs and Abductions: Challenging the Borders of Knowledge |date=2000 |publisher=[[University Press of Kansas]] |location=Lawrence |isbn=0-7006-1032-4 |oclc=43615835 |lccn=00028970 |ref=Jacobs |url=https://archive.org/details/ufosabductions00davi }}
* {{cite book |last=Kean |first=Leslie |author-link= Leslie Kean|title=UFOs: Generals, Pilots and Government Officials Go on the Record |date=2010 |publisher= Harmony Books }}
* {{cite book |publisher = Éd. Sainte Jeanne d'Arc |isbn = 978-2-9504914-8-0 |last = Kérizo, Alain |title = Les OVNI identifiés: les extraterrestres dans le mystère d'iniquité |url = https://books.google.com/books?id=cOuXGQAACAAJ |location = Villegenon |date = 1997 |oclc = 465784973 |language = fr |access-date = October 21, 2020 |archive-date = July 8, 2024 |archive-url = https://web.archive.org/web/20240708214149/https://books.google.com/books?id=cOuXGQAACAAJ |url-status = live }} ([http://www.angelusonline.org/index.php?section=articles&subsection=show_article&article_id=2102 associated article] {{Webarchive|url=https://web.archive.org/web/20150412034718/http://www.angelusonline.org/index.php?section=articles&subsection=show_article&article_id=2102 |date=April 12, 2015 }})
* {{cite book |last=Keyhoe |first=Donald |author-link=Donald Keyhoe |title=The Flying Saucers are Real |url=http://www.nicap.org/fsar/fsar-chapters.htm |access-date=September 6, 2013 |date=1950 |publisher=[[Fawcett Publications]] |location=New York |oclc=1674240 |lccn=50004886 |ref=Keyhoe 1950 |archive-date=September 6, 2013 |archive-url=https://web.archive.org/web/20130906214600/http://www.nicap.org/fsar/fsar-chapters.htm |url-status=live }}
* {{cite book |last=Keyhoe |first=Donald E. |title=Flying Saucers from Outer Space |url=http://www.nicap.org/books/fsos/fsos.htm |access-date=May 16, 2013 |edition= |date=1953 |publisher=[[Henry Holt and Company]] |location=New York |oclc=181368 |lccn=53009588 |ref=Keyhoe 1953 |archive-date=May 14, 2013 |archive-url=https://web.archive.org/web/20130514145116/http://www.nicap.org/books/fsos/fsos.htm |url-status=live }}
* {{cite book |last=Latagliata |first=Rosamaria |title=UFO: verità o menzogna? |series=Gli atlanti di Voyager |date=2006 |publisher=Giunti Editore |location=Florence |language=it |isbn=978-88-09-04698-6 |oclc=635701671 |ref=Latagliata}}
* {{cite book |last=McCarthy |first=Paul E. |title=Politicking and Paradigm Shifting: James E. McDonald and the UFO Case Study |url=http://www.project1947.com/shg/mccarthy/shgintro.html |access-date=July 13, 2013 |type=Thesis/dissertation |edition=Internet |date=1975 |publisher=Sign Historical Group |location=Canterbury, CT |oclc=663722044 |ref=McCarthy 1975 |archive-date=September 10, 2012 |archive-url=https://web.archive.org/web/20120910051428/http://www.project1947.com/shg/mccarthy/shgintro.html |url-status=live }}
* {{cite book |last1=Menzel |first1=Donald H. |author-link1=Donald Howard Menzel |last2=Taves |first2=Ernest H. |others=Introduction by [[Fred Lawrence Whipple|Fred L. Whipple]] |title=The UFO Enigma: The Definitive Explanation of the UFO Phenomenon |url=https://archive.org/details/ufoenigmadefinit0000menz |url-access=registration |edition= |date=1977 |publisher=Doubleday |location=Garden City, NY |isbn=0-385-03596-9 |oclc=2597609 |lccn=76016255 |ref=Menzel & Taves }}
* Mitchell, Edgar; (2008). ''The Way of the Explorer''. Franklin Lakes: Career Press. {{ISBN|978-1-56414-977-0}}.
* Office of the Director of National Intelligence (USA); (2021). ''Preliminary Assessment: Unidentified Aerial Phenomena''
* {{cite news
|title=Reasons to Believe (a collection of short articles by nine different authors)
|newspaper=[[New York (magazine)|New York]]
|date=April 1, 2018
|pages=25–33}}
* {{cite book |last1=Rose |first1=Bill |last2=Buttler |first2=Tony |title=Flying Saucer Aircraft |series=Secret Projects |date=2004 | publisher=[[Ian Allan Publishing|Midland Publishing]] |location=Hinckley, England |isbn=978-1-85780-233-7 |oclc=99774524 |ref=Rose & Buttler}}
* {{cite book |title=UFO's: A Scientific Debate |editor1-last=Sagan |editor1-first=Carl |editor1-link=Carl Sagan |editor2-last=Page |editor2-first=Thornton |edition=Reprint |orig-year= 1972 |date=1996 |publisher=[[Barnes & Noble Classics Collection|Barnes & Noble]]<!--No correction needed.--> |location=New York |isbn=978-0-7607-0196-6 |oclc=35840064 |lccn=72004572 |ref=Sagan & Page}}
* {{cite book |last=Scully |first=Frank |author-link=Frank Scully |title=Behind the Flying Saucers |url=https://archive.org/details/behindflyingsauc00scul |url-access=registration |date=1950 |publisher=Henry Holt and Company |location=New York |oclc=1467735 |ref=Scully }}
* {{cite book |last=Sheaffer |first=Robert |author-link=Robert Sheaffer |title=The UFO Verdict: Examining the Evidence |date=1981 |publisher=[[Prometheus Books]] |location=Buffalo, NY |isbn=0-87975-146-0 |oclc=7364885 |lccn=80084406 |ref=Scheaffer 1981}}
* {{cite book |last=Sheaffer |first=Robert |title=UFO Sightings: The Evidence |date=1998 |publisher=Prometheus Books |location=Amherst, NY |isbn=1-57392-213-7 |oclc=38738821 |lccn=98006410 |ref=Scheaffer 1998}} Revised edition of ''The UFO Verdict''.
* {{cite book |last=Stanford |first=Ray |title=Socorro 'Saucer' in a Pentagon Pantry |edition=|date=1976 |publisher=Blueapple Books |location=Austin, TX |isbn=0-917092-00-7 |oclc=2524239 |lccn=76013768 |ref=Stanford}}
* {{cite journal |last1=Sturrock |first1=Peter A. |author-link1=Peter A. Sturrock |last2=Holzer |first2=T. E. |last3=Jahn |first3=R. |last4=Pritchard |first4=D. E. |last5=Puthoff |first5=H. E. |last6=Terzian |first6=Y. |last7=Tolbert |first7=C. R. |date=1998 |title=Physical Evidence Related to UFO Reports: The Proceedings of a Workshop Held at the Pocantico Conference Center, Tarrytown, New York, September 29 – October 4, 1997 |journal=[[Journal of Scientific Exploration]] |volume=12 |issue=2 |pages=179–229 |location=Stanford, CA |publisher=[[Society for Scientific Exploration]] |issn=0892-3310 |access-date=September 8, 2013 |url=http://www.scientificexploration.org/journal/jse_12_2_sturrock.pdf |display-authors=3 |ref=Sturrock, et al. 1998 |url-status=dead |archive-url=https://web.archive.org/web/20100107163656/http://www.scientificexploration.org/journal/jse_12_2_sturrock.pdf |archive-date=January 7, 2010 }}{{unreliable source?|date=February 2020}} Sturrock panel report on physical evidence.
* {{cite book |last=Sturrock |first=Peter A. |author-link=Peter A. Sturrock |title=The UFO Enigma: A New Review of the Physical Evidence |date=1999 |publisher=Warner Books |location=New York |isbn=0-446-52565-0 |oclc=42645835 |lccn=99066643 |ref=Sturrock 1999 |url=https://archive.org/details/ufoenigma00pete }}
* {{cite book |last=Vallée |first=Jacques |author-link=Jacques Vallée |title=Revelations: Alien Contact and Human Deception |orig-year=Originally published 1991; New York: [[Ballantine Books]] |date=2008 |publisher=[[The Anomalist|Anomalist Books]] |location=San Antonio, TX |isbn=978-1-933665-30-6 |oclc=225866107 |lccn=91091858 |ref=Vallée 2008 |url-access=registration |url=https://archive.org/details/revelationsalien0000vall }}
* {{cite book |last=Viberti |first=Pier Giorgio |title=Incontri ravvicinati: Avvistamenti e contatti da mondi lontani |orig-year=Originally published 1997 |series=Atlanti del sapere |date=2010 |publisher=Giunti Editore |location=Florence |language=it |isbn=978-88-09-75032-6 |oclc=800130536 |ref=Viberti 2010}}

===History===
* {{cite book |last=Clarke |first=David |title=The UFO Files: The Inside Story of Real-Life Sightings |date=2009 |publisher=[[The National Archives (United Kingdom)|The National Archives]] |location=Kew |isbn=978-1-905615-50-6 |oclc=316039535 |ref=Clarke|title-link=The UFO Files: The Inside Story of Real-Life Sightings }} Reports from the UK government files.
* {{cite book | last = Cohen | first = Daniel | title = The Great Airship Mystery: A UFO of the 1890s | publisher = Dodd, Mead & Co. | year = 1981 | isbn = 0396079903 }}
* {{cite book |last=Dolan |first=Richard M. |author-link=Richard M. Dolan |title=UFOs and the National Security State: An Unclassified History, Volume One: 1941–1973 |edition=|date=2000 |publisher=Keyhole Publishing Company |location=Rochester, NY |isbn=0-9677995-0-3 |oclc=45546629 |lccn=00691087 |ref=Dolan}} Dolan is a professional historian.
* {{cite book |last1=Downes |first1=Jonathan |last2=Wright |first2=Nigel |title=The Rising of the Moon |edition=Revised |date=2005 |publisher=Xiphos Books |location=Bangor, Northern Ireland |isbn=978-0-9544936-5-3 |oclc=70335856 |ref=Downes & Wright}}
* {{cite book |last1=Fawcett |first1=Lawrence |last2=Greenwood |first2=Barry J. |title=The UFO Cover-up: What the Government Won't Say |others=Foreword by J. Allen Hynek |orig-year=Originally published 1984 as ''Clear Intent''; Englewood Cliffs, NJ: [[Prentice Hall]] |edition=1st Fireside |date=1992 |publisher=[[Simon & Schuster]] |location=New York |isbn=0-671-76555-8 |oclc=28384401 |lccn=84009818 |ref=Fawcett & Greenwood 1992}} Many UFO documents.
* {{cite book |last=Good |first=Timothy |others=Foreword by [[Peter Hill-Norton, Baron Hill-Norton|Lord Hill-Norton]] |title=Above Top Secret: The Worldwide UFO Cover-Up |url=https://archive.org/details/abovetopsecretwo00good |url-access=registration |edition=1st Quill |date=1988 |publisher=[[William Morrow and Company]] |location=New York |isbn=0-688-09202-0 |oclc=707516815 |lccn=88208434 |ref=Good 1988 }} Many UFO documents.
* {{cite book |last=Good |first=Timothy |others=Foreword by Lord Hill-Norton |title=Beyond Top Secret: The Worldwide UFO Security Threat |edition=Fully revised and updated |orig-year=1996 |date=1997 |publisher=[[Pan Books]] |location=London |isbn=0-330-34928-7 |oclc=38490850 |ref=Good 1997}}
* {{cite book |last=Good |first=Timothy |title=Need to Know: UFOs, the Military, and Intelligence |date=2007 |publisher=[[W. W. Norton & Company|Pegasus Books]] |location=New York |isbn=978-1-933648-38-5 |oclc=180767460 |ref=Good 2007 |url=https://archive.org/details/needtoknow00good }} Update of ''Above Top Secret'' with new cases and documents
* {{cite book |title=UFO: The Inside Story of the US Government's Search for Alien Life Here―and Out There |year=2023 |first=Garrett M. |last=Graff |publisher=Avid Reader Press / Simon & Schuster |isbn= 978-1982196776}}
* {{cite book |last1=Hall |first1=Michael D. |last2=Connors |first2=Wendy A. |title=Alfred Loedding & the Great Flying Saucer Wave of 1947 |url=http://www.nicap.org/loedding/LoeddingBook.pdf |access-date=September 7, 2013 |date=1998 |publisher=White Rose Press |location=Albuquerque, NM |oclc=41104299 |ref=Hall & Connors |archive-date=March 25, 2018 |archive-url=https://web.archive.org/web/20180325055530/http://www.nicap.org/loedding/LoeddingBook.pdf |url-status=live }}
* {{cite book |last=Keel |first=John |author-link=John Keel |title=Operation Trojan Horse |url=http://galaksija.com/literatura/jk_oth.pdf |orig-year=Originally published 1970 as ''UFOs: Operation Trojan Horse''; New York: [[G. P. Putnam's Sons]] |date=1996 |publisher=IllumiNet Press |location=Lilburn, GA |isbn=978-0-9626534-6-9 |oclc=34474485 |lccn=96014564 |url-status=dead |archive-url=https://web.archive.org/web/20130420102608/http://galaksija.com/literatura/jk_oth.pdf |archive-date=April 20, 2013 }}
* {{cite book |last=Kocher |first=George |title=UFOs: What to Do |url=http://www.theblackvault.com/documents/ufoswhattodo.pdf |access-date=September 7, 2013 |date=November 1968 |publisher=[[RAND Corporation]] |id=DRU-1571 |ref=Kocher |archive-date=March 19, 2013 |archive-url=https://web.archive.org/web/20130319134955/http://www.theblackvault.com/documents/ufoswhattodo.pdf |url-status=live }} UFO historical review, case studies, review of hypotheses, recommendations.
* {{cite book |last=Maccabee |first=Bruce |author-link=Bruce Maccabee |title=UFO FBI Connection: The Secret History of the Government's Cover-Up |edition= |date=2000 |publisher=[[Llewellyn Worldwide|Llewellyn Publications]] |location=St. Paul, MN |isbn=1-56718-493-6 |oclc=43634902 |lccn=00028277 |ref=Maccabee 2000 |url=https://archive.org/details/ufofbiconnection00phdb }}
* {{cite book |last=Randle |first=Kevin D. |author-link=Kevin D. Randle |title=Project Blue Book Exposed |edition= |date=1997 |publisher=[[Da Capo Press|Marlowe & Company]] |location=New York |isbn=1-56924-746-3 |oclc=37047544 |lccn=97072378 |ref=Randle |url=https://archive.org/details/projectbluebooke00rand }}
* {{cite book |last=Ruppelt |first=Edward J. |author-link=Edward J. Ruppelt |title=The Report on Unidentified Flying Objects |url=http://www.nicap.org/rufo/contents.htm |edition=|date=1956 |publisher=Doubleday & Company, Inc. |location=Garden City, NY |oclc=1941793 |lccn=56005444 |ref=Ruppelt |access-date=August 28, 2004 |archive-date=May 16, 2011 |archive-url=https://web.archive.org/web/20110516214046/http://www.nicap.org/rufo/contents.htm |url-status=live }} A UFO classic by insider Ruppelt, the first head of the USAF Project Blue Book.
* {{cite book |last1=Swords |first1=Michael |author-link1=Michael D. Swords |last2=Powell |first2=Robert |last3=Svahn |first3=Clas |last4=Olmos |first4=Vicente-Juan |last5=Chalker |first5=Bill |author-link5=Bill Chalker |last6=Greenwood |first6=Barry |last7=Thieme |first7=Richard |last8=Aldrich |first8=Jan |last9=Purcell |first9=Steve |title=UFOs and Government: A Historical Inquiry |date=2012 |publisher=Anomalist Books |location=San Antonio, TX |isbn=978-1-933665-58-0 |oclc=809977863 |display-authors=2 |ref=Swords & Powell |url=https://archive.org/details/UFOsAndGovernment }}
* {{cite book |last=Weinstein |first=Dominique F. |title=Unidentified Aerial Phenomena: Eighty Years of Pilot Sightings |url=http://www.narcap.org/files/narcap_revised_tr-4.pdf |access-date=September 6, 2013 |date=February 2001 |publisher=National Aviation Reporting Center on Anomalous Phenomena (NARCAP) |location=Boulder Creek, CA |id=NARCAP TR-04 |ref=Weinstein 2001 |archive-date=June 12, 2013 |archive-url=https://web.archive.org/web/20130612214228/http://www.narcap.org/files/narcap_revised_tr-4.pdf |url-status=live }}

===Psychology===
* {{cite book |editor-last=Haines |editor-first=Richard F. |title=UFO Phenomena and the Behavioral Scientist |date=1979 |publisher=[[Rowman %26 Littlefield#Imprints|Scarecrow Press]] |location=Metuchen, NJ |isbn=0-8108-1228-2 |oclc=5008381 |lccn=79014878 |ref=Haines 1979}}
* {{cite book |last=Jung |first=C G |author-link=Carl Jung |title=Flying Saucers: A Modern Myth of Things Seen in the Skies |others=Translation by R.F.C. Hull |orig-year=Originally published 1958 as ''Ein moderner Mythus: von Dingen, die am Himmel gesehen werden'' |date=1978 |publisher=[[Princeton University Press]] |location=Princeton, NJ |isbn=0-691-01822-7 |oclc=4762238 |lccn=78004325 |ref=Jung |url=https://archive.org/details/flyingsaucersmod00jung }}
* {{cite journal |last=Simón |first=Armando |date=February 1976 |title=UFOs: Testing for the existence of Air Force censorship |journal=Psychology: A Journal of Human Behavior |volume=13 |issue=1 |pages=3–5 |issn=0033-3077 |ref=Simón 1976}}
* {{cite journal |last=Simón |first=Armando |date=1981 |title=A Nonreactive, Quantitative Study of Mass Behavior with Emphasis on the Cinema as Behavior Catalyst |journal=[[Psychological Reports]] |volume=48 |issue=3 |pages=775–785 |publisher=Ammons Scientific |issn=0033-2941 |doi=10.2466/pr0.1981.48.3.775 |s2cid=143670471 |ref=Simón 1981}}
* {{cite journal |last=Simón |first=Armando |date=1984 |title=Psychology and UFOs |journal=[[Skeptical Inquirer]] |volume=8 |pages=355–367 |location=Amherst, NY |publisher=[[Committee for Skeptical Inquiry]] |ref=Simón 1984}}

===Technology===
* {{cite journal |last1=Ford |first1=L. H. |last2=Roman |first2=Thomas A. |date=1996 |title=Quantum field theory constrains traversable wormhole geometries |journal=[[Physical Review|Physical Review D]] |volume=53 |issue=10 |pages=5496–5507 |doi=10.1103/PhysRevD.53.5496 |pmid=10019835 |arxiv=gr-qc/9510071 |bibcode=1996PhRvD..53.5496F |s2cid=18106362 |ref=Ford & Roman| issn=0556-2821 }}
* {{cite book |last=Hill |first=Paul R. |author-link=Paul R. Hill |title=Unconventional Flying Objects: A Scientific Analysis |date=1995 |publisher=[[Hampton Roads Publishing Company]] |location=Charlottesville, VA |isbn=1-57174-027-9 |oclc=34075199 |lccn=97109204 |ref=Hill}} Analysis of UFO technology by pioneering NACA/NASA aerospace engineer.
* {{cite journal |last=Krasnikov |first=S. |author-link=Serguei Krasnikov |date=2003 |title=The quantum inequalities do not forbid spacetime shortcuts |journal=Physical Review D |volume=67 |issue=10 |page=104013 |doi=10.1103/PhysRevD.67.104013 |arxiv=gr-qc/0207057 |bibcode=2003PhRvD..67j4013K |s2cid=17498199 |ref=Krasnikov}}
* {{cite web |url=http://www.jumpjet.info/Emergency-Preparedness/Disaster-Mitigation/NBC/Chem/Odors_from_UFOs.pdf |title=Odors from UFOs: Deducing Odorant Chemistry and Causation from Available Data |date=July 2, 2000 |last=Rullán |first=Antonio F. |type=Preliminary paper |access-date=September 13, 2013 |ref=Rullán |archive-date=February 2, 2014 |archive-url=https://web.archive.org/web/20140202033812/http://www.jumpjet.info/Emergency-Preparedness/Disaster-Mitigation/NBC/Chem/Odors_from_UFOs.pdf |url-status=live }}
* {{cite book |last=Sarfatti |first=Jack |author-link=Jack Sarfatti |title=Super Cosmos: Through Struggles to the Stars |date=2006 |publisher=[[AuthorHouse]] |location=Indianapolis, IN |isbn=978-1-4184-7662-5 |oclc=70962499 |lccn=2004095148 |ref=Sarfatti}}

===Skepticism===
* {{cite book |last=Plait |first=Philip C. |author-link=Phil Plait |others=Illustrations by Tina Cash Walsh |title=Bad Astronomy: Misconceptions and Misuses Revealed, from Astrology to the Moon Landing "Hoax" |date=2002 |publisher=[[John Wiley & Sons|John Wiley & Sons, Inc.]] |location=New York |isbn=0-471-40976-6 |oclc=48885221 |lccn=2002277382 |chapter=Misidentified Flying Objects: UFOs and Illusions of the Mind and Eye |ref=Plait|title-link=Bad Astronomy }}
* {{cite web |url=http://www.ianridpath.com/ufo/astroufo1.html |title=Astronomical Causes of UFOs |last=Ridpath |first=Ian |author-link=Ian Ridpath |publisher=Ian Ridpath |access-date=July 13, 2013}}
* {{cite book |last=Seeds |first=Michael |title=Horizons: Exploring the Universe |edition=2nd |orig-year= 1981 |date=1995 |publisher=[[Cengage Learning|Wadsworth Publishing]] |location=Belmont, CA |isbn=0-534-24889-6 |oclc=30156735 |lccn=94013521 |ref=Seeds}}(Appendix A)
* {{cite book |last=Sheaffer |first=Robert |title=Psychic Vibrations: Skeptical Giggles from the Skeptical Inquirer |url=https://www.createspace.com/3630764 |access-date=July 13, 2013 |edition=2nd |orig-year=2011 |date=2012 |publisher=[[Amazon.com#Acquisitions|CreateSpace]]<!--No correction needed.--> |location=Charleston, SC |isbn=978-1-4636-0157-7 |ref=Sheaffer 2011 |archive-date=January 16, 2013 |archive-url=https://web.archive.org/web/20130116020703/https://www.createspace.com/3630764 |url-status=dead }}
{{refend}}