Pan, Victor Y. (2001), Structured Matrices and Polynomials: unified superfast algorithms, Birkhäuser, ISBN 0817642404 Press, W.H.; Teukolsky, S.A.; Vetterling, W.T.; Flannery, B.P. (2007), Numerical Recipes: The Art of Scientific Computing (Third ed.), Cambridge University Press, ISBN 978-0-521-88068-8 .