Hyperelementary assembly for virtually abelian groups link to arXiv file, September 2005

Dual decompositions of 4-manifolds III: s-cobordisms link to arXiv file, March 2004, to appear in Proc. American Math Soc.

Controlled K-theory I: Basic theory link to arXiv file, Feb. 2004

Problems on homology manifolds link to arXiv file, October 2003

Lectures on controlled topology: mapping cylinder neighborhood link to arXiv file, January 2002.

Controlled surgery with trivial local fundamental groups with E. Pedersen and A. Ranicki. Link to arXiv file, November 2001.

Dual decompositions of 4-manifolds II: linear invariants link to arXiv file, September 2001. To appear in Proc. American Math Soc.

Dual 2-complexes in 4-manifolds link to arXiv file, preprint Sept. 2000, appeared in Proc. American Math Soc.

(with V. S. Krushkal) Subexponential groups in 4-dimensional topology link to arXiv file Jan 2000, Appeared in Geometry and Topology.