Race prejudice and discrimination: readings in intergroup relations in the United States / edited by Arnold M. Rose
Alfred A. Knopf, 1951
 Buku Teks
Diamond, Jared
Guns, germs, and steel : the fates of human societies
Norton, 2005
 Buku Teks
Lorimer, Frank
Culture and human fertility: a study of the relation of cultural conditions to fertility in Non-industrial and transitional societies / Frank Lorimer
Unesco, 1958
 Buku Teks
Greif, Avner
Institutions and the path to the modern economy : lessons from medieval trade
Cambridge University Press, 2005
 Buku Teks
Hauser, Philip Morris, 1909-, editor
Population and world politics / edited by Philip M. Hauser
The Free Press , 1964
 Buku Teks