Freund, John E., author
Prentice-Hall, 1981
Buku Teks
Anderson, Alan J.B.
Chapman and Hall , 1989
Buku Teks
Dielman, Terry E.
Brooks/Cole, 2004
Multimedia
Bryant, Edward C., author
McGraw-Hill Book , 1966
Buku Teks
Dixon, Wilfrid J. (Wilfrid Joseph), author
McGraw-Hill, 1983
Buku Teks