Nilsson, James W. (James William), author
Harcourt, Brace & World, 1968
Buku Teks
Lister, Eugene R., author
Erlangga, 1988
Buku Teks
Floyd, Thomas L., author
Prentice-Hall, 2003
Buku Teks
Aidala, Joseph B.
Buku Teks
Edminister, Joseph A., author
McGraw-Hill, 1972
Buku Teks