Slater, Lucy Joan, author
Cambridge Univeristy Press, 1976
Buku Teks
McGraw-Hill Higher Education,
Multimedia
Pearson Education; Prentice Hall, 2005
Multimedia
Iwan Ariawan, author
Elex Media Komputindo, 1989
Buku Teks
Deitel, Harvey M., 1945-, author
Pearson Education, 2006
Buku Teks