Arpan, Jeffrey S.
Kent Publishing, 1984
Buku Teks
Alhashim, Dhia D.
PWS-Kent , 1988
Buku Teks
Daniels, John D.
PWS-Kent Publishing, 1993
Buku Teks
O`Connor, Dennis J.
Macmillan, 1990
Buku Teks
Choi, Frederick D.S., 1942-
Pearson/Prentice-Hall, 2008
Buku Teks