Benjamin, B.
George Allen and Unwin, 1968
Buku Teks
Jakarta The Team 1974,
Buku Teks
Agus Riyanto
Citra Grafika Pratama, 2005
Buku Teks
McClave, James T.
Dellen Publishing, 1979
Buku Teks
Hays, William Lee, 1926-1995
Harcourt Brace Colege, 1994
Buku Teks