Stein, Benjamin, author
John Wiley & Sons, 1997
Buku Teks
Traister, John E., author
McGraw-Hill, 1985
Buku Teks
Traister, John E., author
Prentice-Hall, 1978
Buku Teks
Janis, Richard R., author
Pearson Prentice Hall, 2009
Buku Teks
Janis, Richard R., author
Massachusetts Pearson, 2014
Buku Teks