Darling, Diana
Bali sketchbook
Archipelago Press, 1999
 Buku Referensi
Malacca sketchbook
editor, Gabrielle Low
Didier Millet ltd., 2007
 Buku Referensi
Bridges, D.S.
Computability: a mathematics sketchbook / D.S. Bridges
Springer-Verlag, 1994
 Buku Teks
Payne, Robert
The White Rajahs of Sarawak
Hale and Iremonger , 1911
 Buku Teks
Steiner, Hugo
Sarawak: people of the longhouse and jungle
Opus Publication, 2007
 Buku Referensi