15 "All Animals Are Equal" Peter Singer  
16 "Moral Standing, the Value of Lives, and Speciesism" R.G. Frey
17 "The Case for Animal Rights" Tom Regan
18 'The Case for the Use of Animals in Biomedical Research” Carl Cohen
19 "Why Cohen Is Mistaken" Hugh LaFollette

Animal intelligence, experience, and emotion


Other Philosophical Essays

Popular discussions of the treatment of animals