Tubbs, Stewart L., author
McGraw-Hill, 2008
Buku Teks
Smith, Robert E., author
Kendall, 1992
Buku Teks
Viterbi, Andrew J., author
McGraw-Hill Kogakusha, 1979
Buku Teks
Quible, Zane K., author
Prentice-Hall, 1996
Buku Teks
Viterbi, Andrew J.
Tokyo: McGraw-Hill, c1979
Buku Teks