Animal TheologyW
Animal Theology
Evolutional Ethics and Animal PsychologyW
Evolutional Ethics and Animal Psychology
Morals, Reason, and AnimalsW
Morals, Reason, and Animals
Nature Red in Tooth and Claw (book)W
Nature Red in Tooth and Claw (book)
The New EthicsW
The New Ethics
Political Animals and Animal PoliticsW
Political Animals and Animal Politics
Sentientist PoliticsW
Sentientist Politics
The Universal KinshipW
The Universal Kinship
Wild Animal EthicsW
Wild Animal Ethics