https://www.eriezoo.org/PDFS/Animal%20Fact%20Sheets%20for%20Website/Black-Handed%20Spider%20Monkey.pdf
http://www.macalester.edu/~montgomery/spidermonkey.html
http://animaldiversity.ummz.umich.edu/accounts/Ateles_geoffroyi/
http://www.czs.org/CZS/Brookfield/Exhibit-and-Animal-Guide/Tropic-World/Black-handed-Spider-Monkey
http://www.iucnredlist.org/search
http://www.belizefishfinder.com/
http://paraparadisezooeng.blog73.fc2.com/?mode=m&no=548
http://www.macalester.edu/~montgomery/spidermonkey.html
http://animaldiversity.ummz.umich.edu/accounts/Ateles_geoffroyi/
http://www.czs.org/CZS/Brookfield/Exhibit-and-Animal-Guide/Tropic-World/Black-handed-Spider-Monkey
http://www.iucnredlist.org/search
http://www.belizefishfinder.com/
http://paraparadisezooeng.blog73.fc2.com/?mode=m&no=548