Heimildir
http://www.visindavefur.is/svar.php?id=56996
http://www.chimpsanctuarynw.org/blog/2013/03/how-long-do-chimpanzees-live/
http://www.buzzle.com/articles/monkey-habitat-where-do-monkeys-live.html
http://www.enchantedlearning.com/subjects/apes/gorilla/
http://www.berggorilla.org/en/gorillas/general/social-life/do-gorillas-live-in-families/
http://nemar.fludaskoli.is/sunneva2000/files/2013/09/Ritger%C3%B0-um-mannapa-2014.pdf
http://www.visindavefur.is/svar.php?id=7282
http://www.visindavefur.is/svar.php?id=54379
http://www.enchantedlearning.com/subjects/apes/gorilla/
http://www.icr.org/article/how-similar-are-human-ape-genes/
https://en.wikipedia.org/wiki/Chimpanzee%E2%80%93human_last_common_ancestor
(Taylor, Mannapar, 2001)
http://www.chimpsanctuarynw.org/blog/2013/03/how-long-do-chimpanzees-live/
http://www.buzzle.com/articles/monkey-habitat-where-do-monkeys-live.html
http://www.enchantedlearning.com/subjects/apes/gorilla/
http://www.berggorilla.org/en/gorillas/general/social-life/do-gorillas-live-in-families/
http://nemar.fludaskoli.is/sunneva2000/files/2013/09/Ritger%C3%B0-um-mannapa-2014.pdf
http://www.visindavefur.is/svar.php?id=7282
http://www.visindavefur.is/svar.php?id=54379
http://www.enchantedlearning.com/subjects/apes/gorilla/
http://www.icr.org/article/how-similar-are-human-ape-genes/
https://en.wikipedia.org/wiki/Chimpanzee%E2%80%93human_last_common_ancestor
(Taylor, Mannapar, 2001)