Gelbaum, Bernard R.
Springer-Verlag, 1992
Buku Teks
Klambauer, Gabriel
American Elsevier, 1973
Buku Teks
Beals, Richard
Springer-Verlag, 1980
Buku Teks
Bruckner, Andrew M
Ptrentice-Hall International, INC, 1997
Buku Teks
edited by C.C. Yang, G.C. Wen, K.Y. Li, Y.M. Chiang
John Wiley & Sons, 1994
Buku Teks