Allen, Colin, and Marc, Bekoff. 1997. Species of Mind  : The Philosophy and Biology of Cognitive Ethology. Cambridge , Mass. , and London : A Bradford Book, Massachusetts Institute of Technology.

Bekoff, Marc. 1998. “Deep Ethology, Animal Rights, and the Great Ape/Animal Project: Resisting Speciesism and Expanding the Community of Equals. Journal of Agricultural and Environmental Ethics  10: 169–96.

Bekoff, Marc. 2000a. The Smile of a Dolphin  : Remarkable Accounts of Animal Emotions. New York : Discovery Books.

Bekoff, Marc. 2000b. Strolling with Our Kin  : Speaking for and Respecting Voiceless Animals. Foreword by Jane Goodall. Jenkintown, Pa.: American Anti‐Vivisection Society; New York : Lantern Books.

Bekoff, Marc. 2001a. “The Evolution of Animal Play, Emotions, and Social Morality: On Science, Theology, Spirituality, Personhood, and Love. Zygon: Journal of Religion and Science  36 (December): 615–55.

Bekoff, Marc. 2001b. “Social Play Behaviour. Journal of Consciousness Studies  8 (2): 81–90.

Bekoff, Marc. 2002a. “The Importance of Ethics in Conservation Biology: Let's Be Ethicists and Not Ostriches. Endangered Species Update  19 (2): 23–26.

Bekoff, Marc. 2002b. Minding Animals  : Awareness, Emotions, and Heart. Oxford and New York : Oxford Univ. Press.

Bekoff, Marc. 2002c. “Virtuous Nature. New Scientist  175, no. 2351 (July 13): 34–37.

Bekoff, Marc. 2003a. “Consciousness and Self in Animals: Some Reflections. Zygon: Journal of Religion and Science  38 (June): 229–245.

Bekoff, Marc. 2003b. “Minding Animals, Minding Earth: Old Brains, New Bottlenecks. Zygon: Journal of Religion and Science  38 (December): 911–41.

Bekoff, Marc. 2004. “Wild Justice and Fair Play: Cooperation, Forgiveness, and Morality in Animals. Biology & Philosophy  19: 489–520.

Bekoff, Marc, and Colin, Allen. 1998. “Intentional Communication and Social Play: How and Why Animals Negotiate and Agree to Play  .”In Animal Play: Evolutionary, Comparative, and Ecological Perspectives, ed. MarcBekoff and JohnByers, 97–114. Cambridge : Cambridge Univ. Press.

Bekoff, Marc, Colin, Allen, and Gordon, M. Burghardt, eds. 2002. The Cognitive Animal  : Empirical and Theoretical Perspectives on Animal Cognition. Cambridge and London : MIT Press.

Bekoff, Marc, and Dale, Jamieson. 1990. “Domestication, Exploitation and Rights.” In The Study of Animal Behavior, vol. 2  : Explanation, Evolution, and Adaptaion, ed. MarcBekoff and DaleJamieson, 345–77. Boulder and San Francisco : Westview.

Bekoff, Marc. 1996a. “Ethics and the Study of Carnivores: Doing Science While Respecting Animals  .”In Carnivore Behavior, Ecology, and Evolution, vol. 2, ed. J. L.Gittleman, 15–45. Ithaca , N.Y. : Cornell Univ. Press.

Bekoff, Marc, and Dale, Jamieson, eds. 1996b. Readings in Animal Cognition. Cambridge and London : MIT Press.

Bekoff, Marc, and Paul, Sherman. 2004. “Reflections on Animal Selves. Trends in Ecology and Evolution  19: 176–80.

Burghardt, Gordon M., and Marc, Bekoff, eds. 1978. The Development of Behavior: Comparative and Evolutionary Aspects  . Garland Series in Ecology. New York and London : Garland STPM Press.

Dugatkin, Lee Alan, and Marc, Bekoff. 2003. “Play and the Evolution of Fairness: A Game Theory Model. Behavioural Processes  60: 209–14.

Goodall, Jane, and Marc, Bekoff. 2002. The Ten Trusts  : What We Must Do to Care for the Animals We Love. San Francisco : HarperSanFrancisco.