1. M. Moshinsky,Rev. Mod. Phys. 34, 813 (1962).
2. M. Moshinsky and C. Quesne,Ann. Phys. (N.Y.) Submitted for publication.
3. M. E. Rose,Elementary Theory of Angular Momentum (John Wiley & Sons, New York, 1957), pp. 85, 119, 227.
4. E. C. G. Sudarshan and N. Mukunda,Classical Dynamics: A Modern Perspective (John Wiley & Sons, New York, 1974), pp. 316–321.
5. H. V. McIntosh, “Symmetry and Degeneracy,” inGroup Theory and its Applications, Volume II, editor E. M. Loebl (Academic Press, New York, 1971), pp. 75–145.