Mueller, Gerhard G., author
Irwin, 1991
Buku Teks
Griffin, Ricky W., author
Prentice-Hall, 2002
Buku Teks
Wood, Leigh N., author
[Springer, Springer], 2012
eBooks
Hill, Charles W. L., author
McGraw-Hill, 2012.
Buku Teks
Griffin, Ricky W., author
Pearson, 2015
Buku Teks