Editing Unidentified flying object (section)

===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 }}
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