1. Linear Analysis, Cambridge Mathematical Textbooks;Bollobás,1990
2. P. Borwein, Computational excursions in analysis and number theory, CMS Books in Mathematics/Ouvrages de Mathématiques de la SMC, Vol. 10, Springer, New York, 2002.
3. Some computations on the spectra of Pisot and Salem numbers;Borwein;Math. Comp.,2002
4. P. Borwein, K.G. Hare, A. Meichsner, Reverse symbolic computations, the identify function, in: Proceedings from the Maple Summer Workshop, 2002, Maple Software, Waterloo, 2002.
5. General forms for minimal spectral values for a class of quadratic Pisot numbers;Borwein;Bull. London Math. Soc.,2003