edited by John A. Kromkowski, Robert R. Magliola and George F. McLean
Council for Research in Values and Philosophie, 2004
Buku Teks SO
edited by Donald Eugene Smith
Free Press, 1971
Buku Teks SO
Demerath, N. J. (Nicholas Jay), 1936-
Random House, 1969
Buku Teks SO
Berger, Peter L.
Anchor Books, 1990
Buku Teks SO
Hogan, Michael
Penguin Books, 1987
Buku Teks SO