Darling, Diana
Bali sketchbook
Archipelago Press, 1999
Buku Referensi
Malacca sketchbook
editor, Gabrielle Low
Didier Millet ltd., 2007
Buku Referensi
Boundy, Albert W.
Sketchbook to accompany : engineering drawing
McGraw-Hill, 2012
Buku Teks SO
Bridges, D.S.
Computability: a mathematics sketchbook / D.S. Bridges
Springer-Verlag, 1994
Buku Teks SO
Cheng, Te-Kun
Archaeology in Sarawak
W. Heffer & Sons, 1969
Buku Teks SO