A Closer Look at Drury’s Study of Animal Rights
Drury Animal Rights Curriculum
http://www.drury.edu/multinl/story.cfm?nlid=377&id=22401
Speciesism per Richard Ryder
http://www.richardryder.co.uk/speciesism.html
Animal care and use: an issue now and in the future; A. F. Kertz
http://jas.fass.org/cgi/content/abstract/74/1/257
