Tarmizi Taher
Gramedia Pustaka Utama, 2003
Buku Teks
Al Purwa Hadiwardoyo
Kanisius, 1989
Buku Teks
Beauchamp, Tom L.
Oxford University Press, 1994
Buku Teks
Downie, R.S
Oxford University Press, 1994
Buku Teks
Healey, Edwin F.
Loyola University Press, 1956
Buku Teks