A duality on simplicial complexes.
A Duality Theorem for Complex Manifolds.
Colocalizations and their realizations as spectra.
Dualité dans les revetements galoisiens.
Kann-Bedingungen und abstrakte Homotopietheorie.
Mayer-Vietoriss Sequences for HNN-Groups and Homological Duality.
Note on homotopy pullbacks in abelian categories
On Knot Modules.
Some examples of nontrivial homotopy groups of modules.
The category of long exact sequences and the homotopy exact sequence of modules.