edited by Indra K. Vasil, William R. Scowsroft and Kenneth J. Frey
Academic Press, 1982
Buku Teks
Rosaler, Robert C.
McGraw-Hill, 2002
Buku Referensi
Agrios, George N., author
Academic Press, 1988
Buku Teks
Yasseen, Leonard C., author
New York, NY, American Research Council
Buku Teks
Lamb, Richard G., author
Prentice-Hall, 1995
Buku Teks