{{Cite book| edition = 2nd| publisher = Elsevier| isbn = 978-0-08-097087-5| volume = 15| pages = 608–613| editors = James D. Wright (ed.)| last = Guilmoto| first = Christophe Z.| title = International Encyclopedia of the Social & Behavioral Sciences| chapter = Missing Girls: A Globalizing Issue| location = Oxford| access-date = 2015-09-25| date = 2015| chapterurl = http://linkinghub.elsevier.com/retrieve/pii/B9780080970868640655}}