The behavioral ecology of modern hunter-gatherers, and human evolution

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Trends in Ecology and Evolution, Vol. 12, Iss. 1, 1997-01 ,pp. : 29-32

Elsevier

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Reciprocal Altruism in Human Social Evolution: The Viability of Reciprocal Altruism With a Preference for ''Old-Helping-Partners''

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Evolution and Human Behavior, Vol. 18, Iss. 4, 1997-04 ,pp. : 261-278

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Reciprocal Altruism in Human Social Evolution: The Viability of Reciprocal Altruism With a Preference for ''Old-Helping-Partners'' - An object-oriented approach

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''It's a Wonderful Life'' - signaling generosity among the Ache of Paraguay

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Kin Altruism, Reciprocal Altruism, and the Big Five Personality Factors - a brief version of Goldberg's unipolar Big-Five markers

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