Weber, Max, 1864-1920
Beacon Press , 1963
Buku Teks
Schraf, Betty R
Tiara Wacana Yogya, 1995
Buku Teks
Turner, Bryan S.
Sage, 1983
Buku Teks
Demerath, N. J. (Nicholas Jay), 1936-
Random House, 1969
Buku Teks
Council for Research in Values and Philosophie, 2004
Buku Teks