Editing Algebraic structure (section)

== References ==

* {{Citation | last1=Mac Lane | first1=Saunders | author1-link=Saunders Mac Lane | last2=Birkhoff | first2=Garrett | author2-link=Garrett Birkhoff | title=Algebra | publisher=AMS Chelsea | edition=2nd | isbn=978-0-8218-1646-2 | year=1999}}
* {{Citation | last1=Michel | first1=Anthony N. | last2=Herget | first2=Charles J. | title=Applied Algebra and Functional Analysis | publisher=[[Dover Publications]] | location=New York | isbn=978-0-486-67598-5 | year=1993}}
* {{Citation | last1=Burris | first1=Stanley N. | last2=Sankappanavar | first2=H. P. | title=A Course in Universal Algebra | url=http://www.thoralf.uwaterloo.ca/htdocs/ualg.html | publisher=[[Springer-Verlag]] | location=Berlin, New York | isbn=978-3-540-90578-3 | year=1981}}
; Category theory
* {{Citation | last1=Mac Lane | first1=Saunders | author1-link=Saunders Mac Lane | title=[[Categories for the Working Mathematician]] | publisher=Springer-Verlag | location=Berlin, New York | edition=2nd | isbn=978-0-387-98403-2 | year=1998}}
* {{Citation | last1=Taylor | first1=Paul | title=Practical foundations of mathematics | publisher=[[Cambridge University Press]] | isbn=978-0-521-63107-5 | year=1999}}