Culwin, Fintan, author
Prentice-Hall, 1998
Buku Teks
Bailey, Duane A., author
McGraw-HIll, 2003
Buku Teks
McGraw-Hill Higher Education,
Multimedia
December, John, author
Prenhalindo, 1997
Buku Teks
Farrell, Joyce, author
Course technology Cengage Learning, 2012
Buku Teks