Struckberger, Monroe W
Macmillan Publishing Company,
Buku Teks
Snustad, D. Peter, 1940-
John Wiley & Son, 2010
Buku Teks
Suryo
Gajah Mada University Press, 1990
Buku Teks
D. Dwidjoseputro
Bharatara, 1977
Buku Teks
Lewin, Benjamin
John Wiley & Sons, 1983
Buku Teks