1. [B1] Burghelea, D.: Cyclic homology and algebraicK-theory to topological spacesI. Boulder conference on AlgebraicK-theory (1983)-Contemporary Mathematics, Vol. 55, Part I, 1986
2. [B2] Burghelea, D.: Cyclic homology of group rings. Commun. Math. Helv. No. 3, Vol. 60 (1985)
3. [B3] Burghelea, D.: K�nneth formula in cyclic homology, Preprint (1984)
4. [BF] Burghelea, D., Fiedorowicz, Z.: Cyclic homology and algebraicK-theory of topological spacesII. Topology, Vol. 25, No. 3
5. [C] Connes, A.: De Rham homology and noncommutative algebras. To appear in Publ. I.H.E.S.