1. [1] B. E. Blank, Knapp-Wallach Szego integrals and generalized principal series representations: The parabolic rank one case, J. Functional Analysis, 60 (1985), 127-145.
2. [2] D. H. Collingwood, Harish-Chandra modules with the unique embedding property, Trans. Amer. Math. Sac., 281 (1984), 1-48.
3. [3] D. H. Collingwood, Embeddings of Harish-Chandra modules, n-homology and the composition series problem: the case of real rank one, Trans. Amer. Math. Soc., 285 (1984), 565-579.
4. [4] D. H. Collingwood, Representations of rank one Lie groups, Pitman, Boston-London-Melbourne, 1985.
5. [5] J. Dixmier, C*-algebras, North-Holland, Amsterdam-New York-Oxford, 1977.