Gazaldun
Balai Pustaka, [Date of publication not identified]
Buku Teks
Budi Permana
Elex Media Komputindo, 1999
Buku Teks
Germain, Clarence B.
Prentice-Hall, 1967
Buku Teks
Bernard, Solomon Martin
Prentice-Hall, 1968
Buku Teks
Bernard, Solomon Martin
Prentice-Hall, 1968
Buku Teks