Editing Binary relation (section)

== Bibliography ==
* {{cite book |last=Schmidt |first=Gunther |author-link= |date=2010 |title=Relational Mathematics |url= |location=Berlin |publisher=Cambridge University Press |page= |isbn=9780511778810}}
* {{cite book|last1=Schmidt|first1=Gunther|last2=Ströhlein|first2=Thomas|title=Relations and Graphs: Discrete Mathematics for Computer Scientists|chapter-url={{google books |plainurl=y |id=ZgarCAAAQBAJ|paged=54}}|date=2012|chapter=Chapter 3: Heterogeneous relations|publisher=Springer Science & Business Media|isbn=978-3-642-77968-8|authorlink1=Gunther Schmidt}}
* [[Ernst Schröder (mathematician)|Ernst Schröder]] (1895) [https://archive.org/details/vorlesungenberd03mlgoog Algebra der Logik, Band III], via [[Internet Archive]]
* {{cite book |last=Codd |first=Edgar Frank |author-link=Edgar F. Codd |date=1990 |title=The Relational Model for Database Management: Version 2 |url=https://codeblab.com/wp-content/uploads/2009/12/rmdb-codd.pdf |archive-url=https://ghostarchive.org/archive/20221009/https://codeblab.com/wp-content/uploads/2009/12/rmdb-codd.pdf |archive-date=2022-10-09 |url-status=live |location=Boston |publisher=[[Addison-Wesley]] |isbn=978-0201141924}}
* {{cite book |last=Enderton |first=Herbert |author-link=Herbert Enderton |date=1977 |title=Elements of Set Theory |location=Boston |publisher=[[Academic Press]] |isbn=978-0-12-238440-0}}
* {{cite book |last1=Kilp |first1=Mati |last2=Knauer |first2=Ulrich |last3=Mikhalev |first3=Alexander |date=2000 |title=Monoids, Acts and Categories: with Applications to Wreath Products and Graphs |location=Berlin |publisher=[[Walter de Gruyter|De Gruyter]] |isbn=978-3-11-015248-7}}
* {{cite book |last=Van Gasteren |first=Antonetta |author-link= |date=1990 |title=On the Shape of Mathematical Arguments |url= |location=Berlin |publisher=Springer |page= |isbn=9783540528494}}
* {{cite journal |last=Peirce |first=Charles Sanders |author-link=Charles Sanders Peirce |date=1873 |title=Description of a Notation for the Logic of Relatives, Resulting from an Amplification of the Conceptions of Boole's Calculus of Logic |url= https://archive.org/details/descriptionanot00peirgoog/mode/2up |journal=Memoirs of the American Academy of Arts and Sciences |volume=9 |issue=2 |pages=317–178 |doi= 10.2307/25058006|jstor=25058006 |bibcode=1873MAAAS...9..317P |hdl=2027/hvd.32044019561034 |access-date=2020-05-05|hdl-access=free }}
* {{cite book |last=Schmidt |first=Gunther |author-link=Gunther Schmidt |date=2010 |title=Relational Mathematics |url=https://books.google.com/books?id=E4dREBTs5WsC |location=Cambridge |publisher=[[Cambridge University Press]] |isbn=978-0-521-76268-7}}