Cheeseman, Henry R., author
Pearson/Prentice Hall, 2007
Buku Teks
Cheeseman, Henry R., author
Pearson - Prentice Hall, 2006
Buku Teks
Miller, Roger LeRoy, author
Thomson West, 2007
Buku Teks
Buttler, Henry N.
South-Western Publishing Co., 1987
Buku Teks
Blackburn, John D., author
Richard D. Irwin , 1985
Buku Teks