editor, Roland Robertson; penerjemah, Achmad Fedyani Saifuddin
Rajawali, 1993
Buku Teks SO
Schraf, Betty R.
Tiara Wacana Yogya, 1995
Buku Teks SO
Nottingham, Elizabeth K.
Rajawali, 1992
Buku Teks SO
Weber, Max, 1864-1920
IRCiSoD, 2002
Buku Teks
Robertson, Roland
Aksara Persada, 1986
Buku Teks SO