List of citations in Numdam for : Some groups whose reduced C * -algebra is simple

Publications Mathématiques de l'IHÉS, Volume 80 (1994), pp. 117-134.


Bulletin de la Société Mathématique de France, Volume 125 (1997) no. 2, pp. 199-225.

Recent advances in operator algebras - Orléans, 1992, Astérisque, no. 232 (1995), pp. 121-153.