Arnold, Vladimir I., author
Springer-Verlag, 1992
Buku Teks
Brauer, Fred, author
W.A. Benjamin, 1968
Buku Teks
Giordano, Frank R., author
Addison-Wesley, 1991
Buku Teks
Hagin, Frank G., author
Prentica-Hall, 1975
Buku Teks
Blanchard, Paul, author
Brooks/Cole, 1996
Buku Teks