Dalai Lama, The Universe in a Single Atom (New York: Broadway Books, 2005).
Helena Cronin, The Ant and the Peacock: Altruism and Sex Selection from Darwin to Today (London: Cambridge University Press, 1991)
Oliver Curry, «Morality as Natural History: An Adaptionist Account of Ethics», unpublished dissertation, London School of Economics, 2005.
B. Alan Wallace, Contemplative Science: Where Buddhism and Neuroscience Converge (New York: Columbia University Press, 2007).
Paul Ekman. Richard J. Davidson, Matthieu Ricard, and B. Alan Wallace, «Buddhist and Psychological Perspectives on Emotions and WeilBeing», Current Directions in Psychological Science, 14, no. 2 (2005): 59–63.
Paul Ekman, «All Emotions Are Basic», in Paul Ekman and Richard J. Davidson, eds., The Nature of Emotion (New York: Oxford University Press, 1994).
See chapter 4 in Emotions Revealed for a fuller discussion of this matter. Paul Ekman, Emotions Revealed, rev. ed. (New York: Owl Books, 2007).