A Künneth Formula for the Cyclic Cohomology of Z/2-Graded Algebras. Christian Kassel (1986) Mathematische Annalen
A natural map from the ext Künneth sequence to the Tor one. Thomas Weibull (1983) Mathematica Scandinavica
A Simple Proof of the Künneth Theorem for Alexander Cohomology. Kermit Sigmon (1975) Aequationes mathematicae
Analytische Erweiterungen von Produkträumen. Georg Schumacher, Reynir Axelsson (1978) Mathematische Zeitschrift