The compression theorem III: Applications. Rourke, Colin; Sanderson, Brian — 2003 Algebraic & Geometric Topology
The compression theorem II: directed embeddings. Rourke, Colin; Sanderson, Brian — 2001 Geometry & Topology
Geometric interpretations of the generalized Hopf invariant. Ulrich Koschorke; Brian Sanderson — 1977 Mathematica Scandinavica