Markov, G.
Mir, [Date of publication not identified]
Buku Teks
Kraus, John D. (John Daniel)
McGraw - Hill , 1988
Buku Teks
Markov, G.
Progress Publishers, 1965
Buku Teks
American National Standards Committee
IEEE Computer Society, 1979
Buku Teks SO
edited by Frank Jay
Institute of Electrical and Electronics Engineers, 1984
Buku Referensi