1. Quasifaserungen und unendliche symmetrische Produkte.
    Annals of Math. vol. 67, 239-281. (with R. Thom)

  2. Homologie nicht additiver Funktoren. Anwendungen (with D. Puppe)
    Annales de L'Institute Fourier, IX (1961), 201-312

  3. Ueber die Steenrodschen Kohomologieoperationen.
    Annals of Math. 73 (1961), 258-294.

  4. Partitions of unity in the theory of fibrations.
    Annals of Math. 78 (1963), 223-255 (s. auch Proc. Int'l Math. Congr. 1962,459-461).

  5. Chern classes in general cohomology.
    INDAM Symposia Math. V (1970) 385-410.

  6. Lectures on Algebraic Topology, 377 pp.
    Springer-Verlag, Berlin-Heidelberg-New York 1972. 2nd edition 1980 and 1995.

  7. The Fixed Point Transfer of Fibre-Preserving Maps.
    Math. Z. 148 (1976) 215-244.

  8. Fixed point indices of Iterated Maps.
    Invent.math. 74 (1983) 419-435.