Saul, Nigel, author
Oxford University Press, 2017
eBooks
Zoetmulder, P. J. (Petrus Josephus), author
Gramedia Pustaka Utama, 1995
Buku Referensi
Robson, Stuart, author
ILCAA, 2015
Buku Teks
Close, R.A.
Longmans , 1967
Buku Teks
Stratmann, Francus Henry
London Oxford University Press 1958
Buku Referensi