On a covering group theorem and its applications.
On bounded cohomology of amalgamated products of groups.
On cohomological periodicity for infinite groups.
On dimensions in Bredon homology.
On group homomorphisms including mod-p cohomology isomorphisms.
On irreducible projective representations of finite groups.
On spaces with periodic cohomology.
On the Burnside ring and stable cohomotopy of a finite group.
On the finiteness obstruction of certain periodic groups.
On the Homology and Cohomology of Congruence Subgroups.
On the Homology Theory of Central Group Extensions: I - The Commutator Map and Stem Extensions
On the Homology Theory of Central Group Extensions II. The Exact Sequence in the General Case
On the Schur Multipliers of Steinberg and Chevalley Groups over Commutative Rings.