1. Evolution and culture;Alexander,1979
2. Darwinism and Human Affairs;Alexander,1979
3. Concealment of ovulation, parental care, and human social evolution;Alexander,1979
4. Despotism and Differential Reproduction: A Darwinian View of History;Betzig,1986
5. Parental investment, social subordination, and population processes among the 15th and 16th century portuguese nobility;Boone,1987