Chen, John S.M.
Architecture in pen and ink/John Chen
McGraw-Hill, c995
Buku Teks
Martin, Judy
The encyclopedia of colored pencil techniques / Judy Martin.
Running Press, 1997.
Buku Teks
Watercolor methods
edited by Norman Kent
Watson-Guptill, 1955
Buku Teks
Schaller, Thomas Wells
Architecture in watercolor
McGraw-Hill, 1999
Buku Teks
Chua, Leon O.,
Computer-aided analysis of electronic circuits : algorithms and computational techniques / Leon O. Chua, Pen-Min Lin.
Prentice-Hall, [1975]
Buku Teks