Shannon, Claude E.
University of Illinois , 1964
Buku Teks
Hancock, John C.
McGraw-Hill, 1961
Buku Teks
Cornwell, J.F.
Academic Press, 1989
Buku Teks
Lafrance, Pierre
Prentice Hall International, 1990
Buku Teks
Shanmugam, K. Sam
John Wiley & Sons, 1979
Buku Teks