Park, Robert Ezra
Race and culture
The Free Pressof Glencoe, 1950
 Buku Teks
Science and the concept of race
by Margaret Mead [and others]
Columbia University Press, 1968
 Buku Teks
The race concept : results of an inquiry
UNESCO, 1952
 Buku Teks
The race question in modern science
Whiteside, inc., and W. Morrow , 1956
 Buku Teks
Green, Constance McLaughlin, 1897-1975
The Secret city : a history of race relations in the nations capital / By Constance McLaughlin Green
Princeton University Presss, 1967
 Buku Teks