Editing Axiom of pairing (section)

== References ==
*[[Paul Halmos]], ''Naive set theory''. Princeton, NJ: D. Van Nostrand Company, 1960. Reprinted by Springer-Verlag, New York, 1974. {{ISBN|0-387-90092-6}} (Springer-Verlag edition).
*Jech, Thomas, 2003. ''Set Theory: The Third Millennium Edition, Revised and Expanded''.  Springer. {{ISBN|3-540-44085-2}}.
*Kunen, Kenneth, 1980. ''Set Theory: An Introduction to Independence Proofs''. Elsevier. {{ISBN|0-444-86839-9}}.
*{{citation|authorlink=Ernst Zermelo|first=Ernst|last= Zermelo|year=1908|title=Untersuchungen über die Grundlagen der Mengenlehre I|journal=Mathematische Annalen |volume=65|issue=2|pages= 261–281|url = http://gdz.sub.uni-goettingen.de/dms/load/img/?PPN=PPN235181684_0065&DMDID=DMDLOG_0018|doi=10.1007/bf01449999|s2cid=120085563 }}. English translation: {{citation|authorlink=Jean van Heijenoort|first=Jean van|last= Heijenoort |year=1967 |title= From Frege to Gödel: A Source Book in Mathematical Logic, 1879-1931 |series=Source Books in the History of the Sciences |chapter=Investigations in the foundations of set theory|publisher=Harvard Univ. Press|pages=199–215|isbn= 978-0-674-32449-7}}.

{{Set theory}}

[[Category:Axioms of set theory]]

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