Ball, Donald A., author
Irwin/McGraw-Hill, 2002
Multimedia
Johnson, Debra, author
Routledge, Taylor & Francis group, 2003
Buku Teks
Hill, Charles W. L., author
McGraw-Hill, 1997
Buku Teks
Mason, R. Hal (Robert Hal), 1929-, author
John Wiley & Sons, 1981
Buku Teks
edited by Huub Ruel
Emerald, 2018
eBooks