Chalos, Peter
Prentice-Hall, 1992
Buku Teks
Ahuja, Hira N., author
John Wiley & Sons, 1980
Buku Teks
Anklesaria, Jimmy, author
American Management Association, 2008
eBooks
Clute, Mark, author
CRC Press, 2009
Buku Teks
Clute, Mark
Taylor and Francis, 2009
Multimedia