O`Melia, Thomas A., author
Catholic Truth Society, 1964.
Buku Referensi
Baker, Hugh D. R., author
Teach Yourself , 2015
Buku Teks
M. F. Baradja, author
Bharatara, 1977
Buku Teks
Ayres
Buku Teks
Cowles, Roy T., author
South China Peniel Press, 1949
Buku Referensi