Weil, Andre
Springer-Verlag , 1973
Buku Teks
Kinsolving, May Risch
International Textbook Co., 1967
Buku Teks
Borevich, Z.I.
Academic Press , 1966
Buku Teks
Rosen, Kenneth H., author
Reading, Mass, 1993
Buku Teks
Davenport, Harold
Springer-Verlag , 1980
Buku Teks