1. Fonctions Hypergéométriques et Hypersphériques; Polynômes d’Hermite;Appell,1926
2. Generalized polynomials;Dattoli;operational identities and their applications, J. Comput. Appl. Math.,2000
3. Comments on monomiality, ordinary polynomials and associated bi-orthogonal functions;Dattoli;Appl. Math. Comput.,2004
4. G. Dattoli, B. Germano, P.E. Ricci, Higher order Hermite polynomials, associated bi-orthogonal functions and generalized heat equations, Integral Transform. Spec. Funct. 16 (2005).
5. A. Erdélyi, W. Magnus, F. Oberhettinger, F.G. Tricomi, Higher Transcendental Functions, vol. II, McGraw-Hill Book Company, New York, Toronto and London, 1953.