Wunsch, A. David
Addison-Wesley Pub.Co., 1994
Buku Teks
Paliouras, John D.
McMillan Publishing, 1975
Buku Teks
Beals, Richard
Springer-Verlag, 1980
Buku Teks
Fischer, Wolfgang, author
[, Vieweg+Teubner Verlag], 2012
eBooks
Saff, E. B.
Prentice-Hall, 1976
Buku Teks