1. Mathematical Methods of Physics;Mathews,1970
2. Group Theory: A Physicist's Survey;Ramond,2010
3. Representation Theory: A First Course;Fulton,2013
4. Special Functions and the Theory of Group Representations;Vilenkin,1968
5. This was emphasized to us by J. Katriel [private communication]. Note that c0(s,n,j) is just the number of states with Jz=s, (or with Jz=−s) that occur in j⊗n.