Sclater, Neil
Howard W. Sams, 1983
Buku Teks
Coleman, John R., author
Cambridge University Press, 2005
Buku Teks
Harrington, Jonathan, 1950-, author
Wiley-Blackwell, 2010
Buku Teks
Benesty, Jacob, author
[, Springer], 2012
eBooks
Rabiner, Lawrence R., author
Prentice-Hall, 1978
Buku Teks