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| 1. |
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The Cultured Chimpanzee
W C McGrew
Häftad. Cambridge University Press, Storbritannien, 2004.
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| 2. |
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Chimpanzee Cultures
Richard W Wrangham, W C McGrew, Frans B M De Waal, Paul G Heltne
Häftad. Harvard University Press, USA, 1996.
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| 3. |
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Tree of Origin
De Waal Frans B M De Waal, Byrne Richard Byrne, Dunbar Robin Dunbar, Mcgrew W C Mcgrew, Pusey Anne Pusey
E-bok. Harvard University Press, USA, 2002.
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| 4. |
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Wrestling Legacy Data to the Web & Beyond
P C McGrew, W D McDaniel
Häftad. McGrew & McDaniel Group, Inc., USA, 2001.
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