Chivers, Ian
Springer International Publishing, 2015
eBooks
Healey, Joseph F., 1945-
Wadsworth and Cengage Learning, 2012
Buku Teks
Sestoft, Peter
Springer, 2012
eBooks
Maurer, Herman H.
Prentice-Hall, 1977
Buku Teks
Bird, Richard
Prentice-Hall, 1988
Buku Teks