Watt, Alec, author
Longman, 1982
Buku Referensi
Chalmers, John
London Missionary Society's Press, 1859
Buku Referensi
Edizal, author
Kayu Pasak, 2001
Buku Referensi
Alexander, L.G.
Longman , 1988
Buku Teks
Ricky Ganang, 1951-, author
National department for culture & Arts, 2009
Buku Referensi