Gauthier, Richard, author
Reston Publishing, 1981
Buku Teks
Addison-Wesley, 1989
Buku Teks
Prata, Stephen, author
Sams Publishing , 1987
Buku Teks
Coffin, Stephen, author
Osborne/McGraw-Hill, 1986
Buku Teks
Fiedler, David, author
Sams Publishing , 1993
Buku Teks