Horwitz, Ralph, author
Pan Books, 1973.
Buku Teks
Douglas, Evan J., 1946-, author
Prentice-Hall, 1992
Buku Teks
Boot, John C.G., author
McGraw-Hill Kogakusha, 1974
Buku Teks
Kim, Chaiho, author
Addison-Wesley, 1976
Buku Teks
Samson, Danny, author
Richard D. Irwin, 1988
Buku Teks