Ingham, Peter, author
Industrial Press, 1990
Buku Referensi
Eisner, Howard, author
Prentice-Hall, 1988
Buku Teks
edited by Luo Yuhua
Springer-Verlag, 2012
eBooks
Begg, Vivienne
Kogan Page, 1987
Buku Teks
Ramamurti, V., author
Tata McGraw-Hill, 1992
Buku Teks