Golant, Stephen M., author
John Wiley & Sons, 1979
Buku Teks
Kolars, John F., author
McGraw-Hill, 1974
Buku Teks
Burnley, I. H., author
McGraw-Hill, 1976
Buku Teks
Hardaway, Robert M.
Praeger, 1994
Buku Teks
Ehrlich, Paul R., author
W.H. Freeman, 1970
Buku Teks