Monk, Keith, author
McGraw-Hill, 1989
Buku Teks
Lawson, R.G., author
Butterworth-Heinemann, 1992
Buku Referensi
Morse, Stephen A., author
Crest Publishing House, 2001
Buku Teks
Bingham, Frank G., author
NTC/Contemporary Publishing Group, 2001
Buku Teks
Morris, Michael H., author
Sage, 2001
Buku Teks