A Contractarian View of Animal Rights: Insuring Against the Possibility of Being a Non-Human Animal By Julie Hilden

http://www.juliehilden.com/animal_rights.html

Mark Rowlands' Website , Wikipedia Page, and Blog

Dr. Mark Rowlands makes an argument for animal rights from within a John Rawls inspired contractarian  framework.

http://www.markrowlandsauthor.com/index.htm

http://en.wikipedia.org/wiki/Mark_Rowlands

http://rowlands.philospot.com/