Malley, James D.
Springer-Verlag, 1994
Buku Teks
Larsen, Richard J.
Prentice-Hall, 1981
Buku Teks
Aitken, A.C., author
Oliver and Boyd , 1974
Buku Teks
Lindgren, Bernard W., author
Macmillan, 1968
Buku Teks
Kennedy, William J.
Marcel Dekker, 1980
Buku Teks