Kelly, Robert L.,author
Archaeology
Wadsworth, 2010
 Buku Teks SO
Archaeology
SPAFA, 1984
 Buku Referensi
Archaeology
edited by Mari Pritchard Parker, Elvio Angeloni
McGraw-Hill, 2013
 Buku Teks SO
Sarawak sketchbook
illustrations by A. Kasim Abas ; text by Peter Kedit
Editions Didier Millet, 2005
 Buku Referensi
Payne, Robert
The White Rajahs of Sarawak
Hale and Iremonger , 1911
 Buku Teks SO