Chan, Yupo, author
South-Western College, 2001
Buku Teks
Marcus, Burton H., author
Little, Brown, 1979
Buku Teks
Berger, James O., author
Springer-Verlag, 1985
Buku Teks
Newman, Joseph W.
Harper & Brothers, 1971
Buku Teks
Goodwin, Paul, author
West Sussex : Wiley, 2010
Buku Teks