Sources

Sea Urchins

• Microsoft Encarta ‘95
• Microsoft Oceans
• ‘Animals Without Backbones: Third Edition’
• Knowledge Adventure-http://www.letsfindout.com/subjects/undersea/rfiurchi.html
• ‘The New Encyclopedia Britanica, 15th Edition: Volume 10’
• ‘Grzimek’s Animal Life Encyclopedia: Volume 3-Mollusks & Echioderms’

Kiwis

• "Grizimek’s Animal life Encyclopedia" volume 7, Birds I, pages 107-109
• "Exotic Birds" by Marilyn Singer © 1998 Crabtree Publishing Company
• "Down Under: Animal Trackers Around the World" by Tessa Paul © 1990 Marilyn Singer
• "Bird life: an Introduction to the World of Birds" by Dr. Christopher Perrins © 1976 Elsevier Publishing Projects
• "The World Book Encyclopedia" © 1996 World Book Inc.
• "Encyclopedia Amerincana" © 1991 Grolier Incorperated
• "Merit Students Encyclopedia" © 1990 Macmillan Educational Company
• Eyewitness books "Birds" © 1988 Dorling Kindersley
• Microsoft Encarta ‘95 ©1992-1994 Microsoft Corporation
• Ross-http://web.nlis.net/~cischool/esros.html
• Kiwi Net-http://www.kiwicare.com/bird.htm
• Bill Ruys-http://www.igrin.co.nz/~billruys/kiwibird.htm
• The Learning Kingdom-http://www.cool-fact.com/1997/11/12.html
• The Learning Kingdom-http://www.cool-fact.cam/1997/10/01/html
• http://www.cmnh.org/fun/dinosaur-archive/1995Dec/0075.html

Sidewinders

• "Harper and Row’s Complete Field Guide to North Ameriacan Wildlife"
• "The Illustrated Encyclopedia of Animal Life" Volume 11
• "Our World: Deserts" by Keith Lye
• Alex Miramon-http://maxwellms.org/teachers/moritz/desert%20web/sidew.html
• San Diego Natural History Museum Field Guide-http://www.sdnhm.org/fieldguide/herps/crot-cer.html
• Desert USA-http://www.desertusa.com/mag98/april/papr/du_sidewind.html
• Phoenix Zoo-http://aztec.asu.edu/phxzoo/rtlsidew.html
• http://www.oldpueblo.com/exotics/snakes/sidewinder.html

Chile

• "Atlas of the World" by Oxford
• "The Random house Dictionary"
• "CHILE" by Christopher Dwyer
• "Encarta ‘95" by Microsoft
• "Where in the World?"