Darling, Diana
Archipelago Press, 1999
Buku Referensi
illustrations by A. Kasim Abas ; text by Peter Kedit
Editions Didier Millet, 2005
Buku Referensi
Shaw, K.E.
University Education Press, 1973
Buku Teks
Kamsiah M. Bostock
Kamsiah Binti Mohammad, 2011
Buku Teks
Bridges, D.S.
Springer-Verlag, 1994
Buku Teks