Martin, Peter G. (Peter Graeme), author
Prentice-Hall, 1991
Buku Teks
Pascucci, Andrea, author
Springer, 2012
eBooks
Budnick, Frank S., author
McGraw-Hill, 1993
Buku Teks
Brown, Robert F., author
Wadsworth, 1980
Buku Teks
Rassweiler, Merrill
Macmillan, 1952
Buku Teks