Gore, Marvin R., author
McGraw-Hill, 1984
Buku Teks
Fuori, William M., author
Prentice-Hall, 1994
Buku Teks
Szymansky, Robert A., author
Prentice-Hall, 1995
Buku Teks
Long, Larry E., author
Prentice-Hall, 1994
Buku Teks
Li, David H., author
McGraw-Hill, 1968
Buku Teks