Kinney, J. Sterling, author
Addison-Wesley, 1957
Buku Teks
Fleming, John F., author
Prentice-Hall International, 1997
Buku Teks
Spillers, William R., author
Pergamon Press, 1972
Buku Teks
Michalos, James, author
Macmillan, 1965
Buku Teks
McGuire, William, author
Wiley, 1979
Buku Teks