Triebel, Walter A., author
Prentice-Hall, 1986
Buku Teks
Harman, Thomas L., 1942-, author
Prentice-Hall, 1991
Buku Teks
Ford, William
Lexington D.C. Heath and Co., 1988
Buku Teks
Byrd, Joseph S., author
Prentice Hall International, 1993
Buku Teks
Streitmatter, Gene A., author
Reston Publishing, 1981
Buku Teks