Renton, R.N., author
Pitman, 1973
Buku Teks
Bertsekas, Dimitri P., author
Prentice-Hall, 1992
Buku Teks
Loomis, Mary E.S., author
Prentice-Hall, 1983
Buku Teks
Stallings, William, author
Macmillan, 1988
Buku Teks
Derfler, Frank J., author
Prentice-Hall, 1982
Buku Teks