McNichols, Charles W., author
Prentice-Hall, 1988
Buku Teks
Olle, T. William, author
John Wiley & Sons, 1978
Buku Teks
Curtice, Robert M., author
Van Nostrand Reinhold, 1982
Buku Teks
Hubbard, George U., author
Van Nostrand Reinhold, 1981
Buku Referensi
Tsichritzis, Dionysios C., author
Academic Press, 1977
Buku Teks