Davis, Ken
Charles E. Merrill Publishing Company, 1983
Buku Teks
Appleman, Jack E., author
2009
eBooks
edited by Di Lewis
Queensland University of Technology, 1999
Buku Teks
Lesikar, Raymond V. (Raymond Vincent), author
Dow Jones-Irwin , 1974
Buku Teks
Sigband, Norman B.
Harper & Brothers Publ , 1960
Buku Teks