Bellah, Robert Neelly, author
Gramedia Pustaka Utama, 1992
Buku Teks
Bellah, Robert Neelly, author
The Free Press , 1957
Buku Teks
Bowring, Richard, author
Oxford University Press, 2017
eBooks
Schraf, Betty R
Tiara Wacana Yogya, 1995
Buku Teks
Robertson, Roland
Aksara Persada, 1986
Buku Teks