Good Natured: The Origins of Right and Wrong in Humans and Other Animals

The Bonobo and the Atheist: In Search of Humanism Among the Primates

Primates and Philosophers: How Morality Evolved (Princeton Science Library)

Our Inner Ape

Peacemaking among Primates

The Age of Empathy: Nature's Lessons for a Kinder Society

Bonobo: The Forgotten Ape

My Family Album: Thirty Years of Primate Photography

Are We Smart Enough to Know How Smart Animals Are?

Chimpanzee Politics: Power and Sex Among Apes

Capital: An Abridged Edition (Oxford World's Classics)