Byrne, J. Richard, author
McGraw-Hill , 1967
Buku Teks
Rosen, Kenneth H., author
Reading, Mass, 1993
Buku Teks
Kinsolving, May Risch
International Textbook Co., 1967
Buku Teks
Karauba, Anatolij A., author
Springer-Verlag, 1993
Buku Teks
Adams, William W., author
Prentice-Hall, 1976
Buku Teks