Berstein, Jeremy
Basic Books, 1982
Buku Teks SO
Murphy, Jefrie G.
D. Reidel Publishing Company, 1979
Buku Teks SO
edited by George Dearborn Spindler
Holt, Rinehart and Winston, 1974
Buku Teks SO
edited by Harold Sackman, Ronald L. Citrenbaum
Prentice-Hall, 1972
Buku Teks SO
Muslichah Syukri
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 1981
UI - Skripsi Membership