Davis, Ken
Charles E. Merrill Publishing Company, 1983
Buku Teks
Sigband, Norman B.
Harper & Brothers Publ , 1960
Buku Teks
Siswanto Sutojo, author
Damar Mulia Pustaka, 2003
Buku Teks
Brown, Leland, author
Prentice-Hall, 1959
Buku Teks
Chappel, R.T., author
Macdonald and Evans, 1976
Buku Teks