Browning, W.R.F.
Gunung Mulia, 2010
Buku Referensi
Goedegebuure, Jaap
Amsterdam University Press, 1997
Buku Teks
Hazairin, author
Tintamas, 1969
Buku Teks
Walter A. Elwell, general editor
Baker Book House, 1995
Buku Referensi
Walter A. Elwell, general editor
Baker Book House, 1995
Buku Referensi