1. Free product von Neumann algebras of type III;Barnett;Proc. Amer. Math. Soc.,1995
2. A. Connes, Sur la théorie non commutative d'intégration, in: Algèbres d'Opérateurs, Lecture Notes in Mathematics, Vol. 725, Springer, Berlin, 1979, pp. 19–143.
3. Non Commutative Geometry;Connes,1994
4. Factoriality and Connes’ invariant T(M) for free products of von Neumann algebras;Dykema;J. Reine Angew. Math.,1994
5. K. Dykema, Free products of finite-dimensional and other von Neumann algebras with respect to non-tracial states, in: Free Probability Theory, Waterloo, ON, 1995, Fields Inst. Commun., Vol. 12, Amer. Math. Soc., Providence, RI, 1997, pp. 41–88.