Wolfram, Stephen
Addison-Wesley, 1991
Buku Teks
Calvert, James, author
McGraw-Hill, 1994
Buku Teks
Armstrong, James W., author
Macmillan, 1976
Buku Teks
Campbell, Hugh G., author
Macmillan, 1974
Buku Teks
Rothenberg, Ronald I., author
John Wiley & Sons, 1980
Buku Teks