1. Some remarks about the theory of spherical functions on a symmetric space;Berezin,1956
2. Spherical functions on symmetric Riemann spaces;Gelfand;Dokl. Akad. Nauk SSSR,1950
3. Plancherel measure of Riemannian symmetric spaces of non-positive curvature;Gindikin;Dokl. Akad. Nauk SSSR,1962
4. Spherical functions on a semisimple Lie group I, II;Harish-Chandra;Amer J Math.,1958
5. Spherical functions on a semisimple Lie group I, II;Harish-Chandra;Amer J Math.,1958