Deitel, Harvey M., 1945-
Prentice-Hall, 1977
Buku Teks
Keegel, John C.
Regents Publishing Company, 1976
Buku Teks
Cohn, Laurence S.
Wiley-Interscience, 1975
Buku Teks
Forte, Allen
MIT Press, 1968
Buku Teks
American National Standards Committee
IEEE Computer Society, 1979
Buku Teks