The Index of Manifolds with Toral Actions and Geometric Interpretations of the ... (..., (S1, Mn)) Invariant of Atiyah and Singer. Frank Raymond, Katsuo Kawakubo (1971/1972) Inventiones mathematicae
The Relationship between Homology and Topological Manifolds via Homology Transversaltiy D.E. Galewski, R.J. Stern (1977) Inventiones mathematicae
The Topological Version of Groups Generated by Reflections. Eldar Straume (1981) Mathematische Zeitschrift