Vaughan, Emmett J., author
John Wiley & Sons, 2001
Buku Teks
Vaughan, Emmett J., author
John Wiley & Sons, 1992
Buku Teks
Rejda, George E.
Pearson Addison Wesley , 2008
Buku Teks
Dorfman, Mark S.
Prentice-Hall, 1998
Buku Teks
Chin, Yee Wah, author
Pearson Prentice Hall, 2004
Buku Teks