ムーラッド・イスマイル
Askey, R., & Ismail, M. (1984). Recurrence relations, continued fractions and orthogonal polynomials. American Mathematical Society.
Ismail, Mourad E. H. (2005), Classical and Quantum Orthogonal Polynomials in One Variable, ISBN 978-0-521-78201-2
Ismail, M. E., & Zhang, R. (2017). A review of multivariate orthogonal polynomials. Journal of the Egyptian Mathematical Society, 25(2), 91-110.
Encyclopedia of Special Functions: The Askey–Bateman Project, Volume 1: Univariate Orthogonal Polynomials, edited by Mourad E. H. Ismail, published by en:Cambridge University Press, 2020.