Ahern, John E., author
John Wiley & Sons, 1980
Buku Teks
Kotas, T. J. (Tadeus Josef)
Butterworth, 1985
Buku Teks
Fraas, Arthur P., author
McGraw-Hill, 1982
Buku Teks
Moran, Michael J., author
Prentice-Hall, 1982
Buku Referensi
Sorensen, Harry A., author
John Wiley & Sons, 1983
Buku Teks