Darling, Diana, author
Archipelago Press, 1999
Buku Referensi
illustrations by A. Kasim Abas ; text by Peter Kedit
Editions Didier Millet, 2005
Buku Referensi
editor, Gabrielle Low
Didier Millet ltd., 2007
Buku Referensi
Bridges, D.S.
Springer-Verlag, 1994
Buku Teks
Sheil, Graham, 1938-, author
Currency Press, 1991
Buku Teks