Keyes, Ruth A., author
Prentice-Hall, 1986
Buku Teks
Ruder, Jesse H., author
John Wiley & Sons, 1987
Buku Teks
Ian Chandra K., author
Elex Media Komputindo, 1990
Buku Teks
Twitty, William B., author
Elex Media Komputindo, 1987
Buku Teks
Brenner, Robert C., author
Elex Media Komputindo , 1990
Buku Teks