Mason, Robert D., author
Dow Joner-Irwin, 1983
Buku Teks
Sobol, Marion Gross, author
McGraw-Hill , 1983
Buku Teks
McAllister, Harry E., author
John Wiley, 1975
Buku Teks
Anderson, David R., author
West Publishing, 1981
Buku Teks
Stockton, John R., author
South Western, 1966
Buku Teks