1. A set of polynomials that generalize the Racah coefficients or 6-j symbols;Askey;SIAM J. Math. Anal.,1979
2. Some basic hypergeometric polynomials that generalize Jacobi polynomials;Askey;Mem. Amer. Math. Soc.,1985
3. Generalized Hypergeometric Series;Bailey,1964
4. L.C. Biedenharn, J.D. Louck, Angular Momentum in Quantum Mechanics, Reading, MA, 1981
5. Orthogonal Polynomials of Several Variables;Dunkl,2001