sources of information

  • Bookspan, J. Many Are Cold But Few Are Frozen: Another Look at Hypothermia. Retrieved December 3, 2010, from
  • Burger, J., Gochfeld, M. (2007). Responses of Emperor Penguins (Aptenodytes forsteri) to encounters with ecotourists while commuting to and from their breeding colony. Polar Biology, 30(10). doi: 10.1007/s00300-007-0291-1
  • Corsolini, S., Borghesi, N., Schiamone, A., & Focardi, S. (2007). Polybrominated Diphenyl Ethers, Polychlorinated Dibenzo-dioxins, -furans, and -biphenyls in Three Species of Antarctic Penguins. Environmental Science & Pollution Research, 14(6). doi: 10.1065/espr2006.01.017
  • Davis, L. S. (2007). Penguins: The Ultimate Question and Answer Book. New York: HarperCollins.
  • SeaWorld, Inc. (2005) Penguins. Retrieved October 19, 2010, from
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