Turner, Bryan S., author
IRCISOD, 2003
Buku Teks
Schraf, Betty R
Tiara Wacana Yogya, 1995
Buku Teks
Gonda, J. (Jan), 1905-1991, author
E.J. Brill, 1969
Buku Teks
Kartini Sukardji, author
Angkasa, 1993
Buku Teks
Bouquet, A.C., author
Penguin Books, 1953
Buku Teks