Faughn, Jerry S., author
Brooks/Cole, 1995
Buku Teks
Hewitt, Paul G., author
Pearson - Addison Wesley, 2008
Buku Teks
Poppy, Willard J.
Prentice-Hall, 1965
Buku Teks
Rosen, Sidney, author
Harper & Row , 1965
Buku Teks
Krauskopf, Konrad B., author
McGraw-Hill, 1966
Buku Teks