Carter, Gwendolen M., author
Harcourt Brace & World , 1967
Buku Teks
Carter, Gwendolen M., author
Harcourt, Brace & World, 1962
Buku Teks
Buck, Philip W., author
Henry Holt, 1950
Buku Teks
Scalapino, Robert A., author
University of California Press, 1975
Buku Teks
Scalapino, Robert A., author
American Enterprise Institute for Public Police, 1972
Buku Teks