1. The Theory of Partitions;Andrews,1976
2. R. Askey and M.E.-H. Ismail, A generalization of ultraspherical polynomials, to appear in Studies in Analysis, A collection of articles dedicated to the memory of Paul Turan, Budapest.
3. Enumerative uses of generating functions;Bender;Indiana Univ. Math. J.,1971
4. La série génératrice exponentielle dans les problèmes d'énumération;Foata,1974
5. Generating functions and enumeration of sequences;Gessel,1977