Eckhouse, Richard H., 1940-, author
Prentice-Hall, 1979
Buku Teks
Barnard, David T., author
Reston Publishing Company, Inc., 1982
Buku Teks
Maynard, Jeff, author
Butterworth, 1972
Buku Teks
Morgan, Carroll, 1952-, author
Prentice-Hall, 1994
Buku Teks
Donovan, John J., author
McGraw-Hill, 1972
Buku Teks