Walker, Ernest W., author
Prentice-Hall, 1971
Buku Teks
Brigham, Eugene F., 1930-, author
The Dryden Press, 1990
Buku Teks
Koontz, Harold, author
Tata McGraw-Hill, 1982
Buku Teks
Koontz, Harold, author
McGraw-Hill, 1974
Buku Teks
Massie, Joseph L., author
Prentice-Hall International, 1987
Buku Teks