Hazen, Robert M.
John Wiley & Sons, 1995
Buku Teks
McCarthy, Francis W., author
Allyn and Bacon, 1972
Buku Teks
Ginn and Co., 1974
Buku Teks
Tillery, Bill W., author
McGraw-Hill, Higher Education, 2007
Buku Teks
Krauskopf, Konrad B., author
McGraw-Hill, 1991
Buku Teks