Lee, Rose Hume, author
J.B. Lippincott, 1955
Buku Teks
Heinemann Educational Books , 1973
Buku Teks
edited by Lewis A. Coser, Bernard Rosenberg
Macmillan, 1964
Buku Teks
Wallace, Walter L.
Aldine publishing, 1970
Buku Teks
Coser, Lewis A., 1913-, author
Harcourt Brace Jovanovich, 1971
Buku Teks