Abd-al-Qadir Kamil, Abd-al-Aziz
Unesco, 1970
Buku Teks
edited by Catherine Gowthorpe and John Blake
Routledge , 1998
Buku Teks
edited by James Hastings
New York Charles Scribner's Sons 1961
Buku Referensi
Thiroux, Jacques P. author
Prentice-Hall, 1995
Buku Teks
Simorangkir, O. P., author
Aksara Persada Indonesia , 1989
Buku Teks