1. Afflerbaugh K (2002) "Conepatus chinga" (On-line), Animal Diversity Web. Accessed February 3, 2015 at http://animaldiversity.ummz.umich.edu/accounts/Conepatus_chinga/
2. Aguilar W (2003) "Ictonyx striatus" (On-line), Animal Diversity Web. Accessed February 3, 2015 at http://animaldiversity.ummz.umich.edu/accounts/Ictonyx_striatus/
3. Alexander RMN (2006) Principles of animal locomotion. Princeton University Press, New Jersey
4. Alfaro ME, Bolnick DI, Wainwright PC (2005) Evolutionary consequences of many-to-one mapping of jaw morphology to mechanics in labrid fishes. Am Nat 165:E140–54
5. Allegra J, Rath R, Gunderson A (2012) "Enhydra lutris" (On-line), Animal Diversity Web. Accessed February 3, 2015 at http://animaldiversity.ummz.umich.edu/accounts/Enhydra_lutris/