1. Orthogonal Polynomials;Szegő,1967
2. An Introduction to Orthogonal Polynomials;Chihara,1978
3. Orthogonal Polynomials;Freud,1971
4. B. Simon, Szegő’s Theorem and its Descendants: Spectral Theory for L2 Perturbations of Orthogonal Polynomials, Princeton University Press (in press)
5. Orthogonal Polynomials: Estimates, Asymptotic Formulas, and Series of Polynomials Orthogonal on the Unit Circle and on an Interval;Geronimus,1961