Groups of finite rank.- The groups [A, ? X] and their homomorphisms.- Commutativity and homotopy-commutativity.- The Rank of the group of homotopy equivalences.
Groups of Homotopy Classes
Stable Homotopy
The concordance-homotopy groups of geometric automorphism groups (Lecture notes in mathematics 215)
Homotopy Invariant Algebraic Structures on Topological Spaces
Gottlieb and Whitehead Center Groups of Spheres, Projective and Moore Spaces
Controlled Simple Homotopy Theory and Applications
Homotopy Limits, Completions and Localizations
Combinatorial Foundation of Homology and Homotopy Applications to Spaces, Diagrams, Transformation Groups, Compactifications, Differential Algebras, Algebraic Theories, Simplicial Objects, and Resolutions
Syzygies and Homotopy Theory
Localization in Group Theory and Homotopy Theory and Related Topics Battelle Seattle 1974 Seminar