Akhiezer, A.I., author
Pergamon Press , 1981
Buku Teks
Rosser, W.G.V.
Ellis Horwood, 1982
Buku Teks
Blossey, Ralf, author
Chapman & Hall/CRC , 2006
Buku Teks
Cini, Michelle, author
Springer-Verlag, 2012
eBooks
Reif, F. (Frederick), 1927-, author
McGraw-Hill, 1965
Buku Teks