Editing Twin (section)

==Further reading==
* Bacon, Kate. ''Twins in Society: Parents, Bodies, Space, and Talk'' (Palgrave Macmillan; 2010) 221 pages; explores the experience of child twins, adult twins, and parents of twins, with a focus on Britain.
* {{Cite journal |first1=Aggie |last1=Nieuwint |last2=Van Zalen-Sprock |first2=Rieteke |last3=Hummel |first3=Pieter |last4=Pals |first4=Gerard |last5=Van Vugt |first5=John |last6=Van Der Harten |first6=Hans |last7=Heins |first7=Yvonne |last8=Madan |first8=Kamlesh |display-authors=5 |title='Identical' twins with discordant karyotypes |journal=Prenatal Diagnosis |volume=19 |issue=1 |year=1999 |pages=72–6 |pmid=10073913 |doi=10.1002/(SICI)1097-0223(199901)19:1<72::AID-PD465>3.0.CO;2-V |s2cid=19112883}}
* {{Cite journal|vauthors=Wenk RE, Houtz T, Brooks M, Chiafari FA |title=How frequent is heteropaternal superfecundation? |journal=Acta Geneticae Medicae et Gemellologiae |year=1992 |volume=41 |issue=1 |pages=43–7 |pmid=1488855| doi=10.1017/S000156600000249X |s2cid=23507167|doi-access=free }}
* {{Cite journal |first1=Eloy |last1=Girela |last2=Lorente |first2=Jose A. |last3=Alvarez |first3=J. Carlos |last4=Rodrigo |first4=Maria D. |last5=Lorente |first5=Miguel |last6=Villanueva |first6=Enrique |display-authors=5 |journal=Fertility and Sterility |title=Indisputable double paternity in dizygous twins |year=1997 |volume=67 |issue=6 |pages=1159–61 |pmid=9176461 |doi=10.1016/S0015-0282(97)81456-2|citeseerx=10.1.1.378.4082}}
* {{Cite journal|vauthors=Shinwell ES, Reichman B, Lerner-Geva L, Boyko V, Blickstein I |title="Masculinizing" effect on respiratory morbidity in girls from unlike-sex preterm twins: a possible transchorionic paracrine effect |journal=Pediatrics |volume=120 |issue=3 |pages=e447–53 |date=September 2007 |pmid=17766488 |doi=10.1542/peds.2006-3574 |s2cid=20498737 |url=https://pediatrics.aappublications.org/cgi/pmidlookup?view=long&pmid=17766488 |access-date=2008-10-06}}
* {{Cite journal|vauthors=Lummaa V, Pettay JE, Russell AF |title=Male twins reduce fitness of female co-twins in humans |journal=Proceedings of the National Academy of Sciences of the United States of America |volume=104 |issue=26 |pages=10915–20 |date=June 2007 |pmid=17576931 |pmc=1904168 |doi=10.1073/pnas.0605875104 |bibcode=2007PNAS..10410915L |doi-access=free}}
* {{Cite book|first=Elyse |last=Schein |author2=Paula Bernstein |title=Identical Strangers: A Memoir of Twins Separated and Reunited |publisher=Random House |location=New York |year=2007 |isbn=978-1-4000-6496-0 |oclc=123390922}}
* {{Cite journal|last=Helle |first=Samuli |author2=Virpi Lummaa |author3=Jukka Jokela |year=2004 |title=Selection for Increased Brood Size in Historical Human Populations |journal=Evolution |volume=58 |issue=2 |pages=430–436 |pmid=15068359 |s2cid=9460009 |url=https://www.huli.group.shef.ac.uk/helleevolution2004.pdf |doi=10.1111/j.0014-3820.2004.tb01658.x |archive-url=https://web.archive.org/web/20081002173043/https://www.huli.group.shef.ac.uk/helleevolution2004.pdf |url-status=dead |archive-date=2008-10-02 |access-date=2008-10-02}}
* {{cite web|year=2008 |title=TWINS Guide to the First Year |work=TWINS Magazine |location=[[Fort Collins, Colorado]] |url=https://www.twinsmagazine.com/media/images/Guide2008.pdf |archive-url=https://web.archive.org/web/20081030064734/https://www.twinsmagazine.com/media/images/Guide2008.pdf |url-status=dead |archive-date=2008-10-30 |access-date=2008-10-06}}
* {{cite web |url=https://www3.telus.net/tyee/multiples/index.html |archive-url=http://arquivo.pt/wayback/20091015164305/https://www3.telus.net/tyee/multiples/index.html |url-status=dead |archive-date=2009-10-15 |title=Facts About Multiples: An Encyclopedia of Multiple Birth Records |access-date=2008-10-18 |first=Jennifer |last=Samson}}
* {{cite web|url=https://theblackandwhiteblog.com/twin-zygosity-test-for-dichorionic-diamniotic-di-di-twins-zygosity-reveal/ |title=Twin Zygosity Test for Dichorionic Diamniotic (Di/Di) Twins! Zygosity Reveal |access-date=2018-03-30 |first=Ally |last=Taylor}}
* Am J Med Genet C Semin Med Genet. 2009 May 15;151C(2):136-41. Not really identical: epigenetic differences in monozygotic twins and implications for twin studies in psychiatry. Haque FN, Gottesman II, Wong AH.
* Twin brothers promoted as Majors General together. [https://www.dailymirror.lk/155256/Twin-brothers-promoted-as-Majors-General-together Seneviratne brothers], who are twins and joined the Army on a same day, were promoted to the rank of Major General, again on the same day.
* [https://www.guinnessworldrecords.com/news/2022/11/theyre-so-different-even-though-theyre-identical-twins-725135 Guinness World Record holding twins: https://www.guinnessworldrecords.com/news/2022/11/theyre-so-different-even-though-theyre-identical-twins-725135]