1. Public Health - Seattle & King County. (n.d.). Diseases from cats. Retrieved August 24, 2014, from http://www.kingcounty.gov/healthservices/
2. Roberts, M. (2012, September 4). Pet cat bug risk to humans probe. BBC News. Retrieved August 24, 2014, from http://www.bbc.com/news/health-19474612
3. Zmuida, C. (2009, September 4). Cat Diseases That Humans Can Get. eHow. Retrieved August 24, 2014, from http://www.ehow.com/about_5369772_cat-diseases-humans-can.html
4. Klein, J. (2012, July 1). Cat Scratch Disease. KidsHealth - the Web's most visited site about children's health. Retrieved August 24, 2014, from http://kidshealth.org/parent/infections/bacteri
5. Lani, T. (2014, April 18). 8 Cute Animals That Want to Murder You. TheRichest. Retrieved August 24, 2014, from http://www.therichest.com/buzz/8-cute-animals-that-want-to-murder-you/
6. Hohle, T. (2011, August 12). The 6 Deadliest Animals Too Adorable to Run Away From. Cracked.com. Retrieved August 24, 2014, from http://www.cracked.com/article_19351_the-6-deadliest-animals-too-adorable-to-run-away-from.html
7. Hohle, T. (2011, August 12). The 6 Deadliest Animals Too Adorable to Run Away From. Cracked.com. Retrieved August 24, 2014, from http://www.cracked.com/article_19351_the-6-deadliest-animals-too-adorable-to-run-away-from.html
8. 15 Beautiful But Deadly Animals. (n.d.).Top Ten Lists Atom. Retrieved August 24, 2014, from http://www.smashinglists.com/15-beautiful-but-deadly-animals/
9. Killer Whales (Orcas), Killer Whale Pictures, Killer Whale Facts - National Geographic. (n.d.). National Geographic. Retrieved August 24, 2014, from http://animals.nationalgeographic.com/animals/mammals/killer-whale/
10. Silverman, J. (n.d.). Family of SeaWorld Trainer Killed by Orca Speaks Out for First Time. News Watch. Retrieved August 24, 2014, from http://newswatch.nationalgeographic.com/2014/01/22/family-of-seaworld-trainer-killed-by-orca-speaks-out-for-first-time/
11. Edge Of The Plank. (2011, January 17). : Cute Animals: Killer Whales (Orca). Retrieved August 24, 2014, from http://www.edgeoftheplank.com/2011/01/cute-animals-killer-whales-orca.html
12. Untamed and Uncut: Killer Whales Attack a Seal : Video : Animal Planet. (n.d.).Animal Planet. Retrieved August 24, 2014, from http://www.animalplanet.com/tv-shows/untamed-uncut/videos/killer-whales-attack-a-seal.html
13. Leopard Seals, Leopard Seal Pictures, Leopard Seal Facts - National Geographic. (n.d.). National Geographic. Retrieved August 24, 2014, from http://animals.nationalgeographic.com/animals/mammals/leopard-seal/
14. Photographer and Leopard Seal Come Face-to-Face. (n.d.). IFLScience. Retrieved August 24, 2014, from http://www.iflscience.com/plants-and-animals/photographer-and-leopard-seal-come-face-face
15. Bottlenose Dolphins, Bottlenose Dolphin Pictures, Bottlenose Dolphin Facts - National Geographic. (n.d.). National Geographic. Retrieved August 24, 2014, from http://animals.nationalgeographic.com/animals/mammals/bottlenose-dolphin/
16. Long-tailed Weasel - Mustela frenata. (n.d.). Long-tailed Weasel. Retrieved August 24, 2014, from http://www.nhptv.org/natureworks/longtailed
17. Long-Tailed Weasel: The Animal Files. (n.d.). Long-Tailed Weasel: The Animal Files. Retrieved August 24, 2014, from http://www.theanimalfiles.com/mammals/
18. The World's Most Fearless Creature is the Honey Badger. (n.d.). Today I Found Out RSS. Retrieved August 24, 2014, from http://www.todayifoundout.com/index.php/2011/08/the-worlds-most-fearless-creature-is-the-honey-badger/
19. Black Swan: The Animal Files. (n.d.).Black Swan: The Animal Files. Retrieved August 24, 2014, from http://www.theanimalfiles.com/birds/water
20. Birds | Cassowary. (n.d.). Cassowary. Retrieved August 24, 2014, from http://animals.sandiegozoo.org/animals/
21. Arctic Foxes, Arctic Fox Pictures, Arctic Fox Facts - National Geographic. (n.d.).National Geographic. Retrieved August 24, 2014, from http://animals.nationalgeographic.com/animals/mammals/arctic-fox/
22. Animal Guide. (n.d.). PBS. Retrieved August 22, 2014, from http://www.pbs.org/wnet/nature/interactives-extras/animal-guides/animal-guide-blue-ringed-octopus/2177/
23. Blue-Ringed Octopus Facts. (n.d.). Blue Ringed Octopus Facts and Underwater Photos|Underwater Photography Guide. Retrieved August 24, 2014, from http://www.uwphotographyguide.com/index.php?q=blue-ringed-octopus
24. Everything Octopus. (n.d.). : Species: Blue-Ringed Octopus. Retrieved August 24, 2014, from http://everythingoctopus.blogspot.com/2008/12/species-blue-ringed-octopus.html
25. Hippopotamuses, Hippopotamus Pictures, Hippopotamus Facts - National Geographic. (n.d.). National Geographic. Retrieved August 22, 2014, from http://animals.nationalgeographic.com/
26. Enraged hippo bites off man's face, nose. (n.d.). Enraged hippo bites off man's face, nose. Retrieved August 24, 2014, from http://igorilla.com/gorilla/animal/2002/hippopotamus
27. Chimpanzees, Chimpanzee Pictures, Chimpanzee Facts - National Geographic. (n.d.). National Geographic. Retrieved August 22, 2014, from http://animals.nationalgeographic.com/animals
28. Gammon, B. (2013, February 25). Fun Facts About Kangaroos. LiveScience. Retrieved August 24, 2014, from http://www.livescience.com/27400-kangaroos.html
29. Hedgehogs, Hedgehog Pictures, Hedgehog Facts - National Geographic. (n.d.). National Geographic. Retrieved August 24, 2014, from http://animals.nationalgeographic.com/animals
30. Wilderness Classroom. (n.d.). Wilderness Classroom. Retrieved August 24, 2014, from http://www.wildernessclassroom.com/wilderness-library/river-otter/