Brown, Ina Corinne
Understanding race relations / Ina Corinne Brown
Prentice-Hall, 1973
 Buku Teks SO
Brown, Ina Corinne
Understanding other cultures / Ina Corinne Brown
Prentice-Hall, 1963
 Buku Teks SO
Banton Michael
Race relations
Tavistock Publications, 1969
 Buku Teks SO
Mason, Philip
Race relations
Oxford University Press, 1970
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Race and ethnic relations
edited by John A. Kromkowski
McGraw-Hill , 2002
 Buku Teks SO