Viardot, Eric, author
Artech House, 2004
Buku Teks
Stotlar, David K
Brown and Benchmark, 1993
Buku Teks
Kelley, Eugene J.
Prentice-Hall, 1965
Buku Teks
Thorelli, H.B., author
Penguin Books, 1973
Buku Teks
Markin, Rom J., author
John Wiley & Sons, 1982
Buku Teks