East, Roger
Pinter Publishers, 1997
Buku Teks SO
Dean, Vera Micheles
Alfred A. Knopf, 1950
Buku Teks SO
Black C.E.
Rutgers Univ. Press, 1954, 1954
Buku Teks
Skilling, Gordon H.
Thomas Y. Crowell, 1966
Buku Teks SO
edited by Andrew Blasko, Diana Januauskiene
Council for Research in Values and Philosophy, 2008
Buku Teks SO