- An open collar theorem for 4-manifolds , Trans. Amer. Math. Soc. 331(1992), 227-245.
- An extension of Rourke’s proof that W3=0 to non-orientable manifolds , Proc. Amer. Math. Soc. 115(1992), 283-291 (with F.D. Ancel).
- Some of Daverman’s wild strongly homogeneous Cantor sets are slippery , Proceedings of the Tenth Annual Workshop in Geometric Topology, Corvallis, Oregon, June 10-12, 1993, 39-42.
- Homology lens spaces and Dehn surgery on homology spheres , Fund. Math. 144(1994), 287-292.
- Non-collarable ends of 4-manifolds: some realization theorems ,Mich. Math. J. 41(1994), 87-95.
- Linked pairs of contractible polyhedra in Sn, Proc. Amer. Math. Soc. 121(1994), 1271-1274.
- Compact contractible n-manifolds have arc spines (n>4), Pacific J. Math. 168(1995), 1-10 (with F.D. Ancel).
- Some compact contractible manifolds containing disjoint spines , Topology 34(1995), 99-108.
- Mapping swirls and pseudo-spines of compact 4-manifolds , Topology and its Appl. 71(1996), 277-293 (with F.D. Ancel).
- CAT(0) reflection manifolds, Geometric Topology, W.H. Kazez editor, American Math. Soc./International Press Studies in Advanced Mathematics, Vol. 2, Part 1, 1997, 441-445 (with F.D. Ancel and M.W. Davis).
- Interiors of compact contractible n-manifolds are hyperbolic(n≥5), J. Differential Geometry 45 (1997), 1-32 (with F.D. Ancel).
- Z-compactifications of open manifolds , Topology 38(1999), 1265-1280 (with F.D. Ancel). (PDF)
- Manifolds with non-stable fundamental groups at infinity , Geometry and Topology 4(2000), 537-579.(to article)
- A non-Z-compactifiable polyhedron whose product with the Hilbert cube is Z-compactifiable , Fund. Math. 168(2001), 165-197. (PDF)
- Compacta with shapes of finite complexes: A direct approach to the Edwards-Geoghegan-Wall obstruction, preprint, 12 pages. (PDF)
- Manifolds with non-stable fundamental groups at infinity, II, Geometry and Topology 7(2003), 255-286 (with F. Tinsley). (to article)
- On the fundamental groups of trees of manifolds, Pacific J. Math., 221, No.1(2005), 49-79 (with H. Fischer).
- Manifolds with non-stable fundamental groups at infinity, III, Geometry and Topology, 10(2006) 541-556 (with F. Tinsley).(to article)
- A solution to de Groot’s absolute cone conjecture, Topology, 46, No.2 (2007) 89-102. (PDF)
- Products of open manifolds with R, Fund. Math., Fund. Math. 197 (2007), 197-214. (PDF)
- An elementary deduction of the Topological Radon Theorem from Borsuk-Ulam, Discrete Comput. Geom. 43 (2010), no. 4, 951–954. (PDF)
- Topological properties of spaces admitting free group actions, J. of Topol. 5 (2012), no.2, 249-275 (with R. Geoghegan). (to article)
- Cell-like equivalences for boundaries of certain CAT(0) groups, Geom. Dedicata 160 (2012), 119-145. (with C.P. Mooney)(to article)(to arXiv version)
- Spherical alterations of handles: embedding the manifold plus construction, Algebr. Geom. Topol. 13 (2013) 35-60. (with F. Tinsley).(arXiv version)
- On the dimension of Z-sets,Topology Appl. 160 (2013), no.13, 1849-1852 (with C. Tirel).(arXiv version)
- Weak Z-structures on some classes of groups, Algebr. Geom. Topol. 14 (2014), no. 2, 1123–1152. (arXiv version)
- Boundaries of Croke–Kleiner-admissible groups and equivariant cell-like equivalence, Journal of Topology 2014; doi: 10.1112/jtopol/jtu007. (with C.P. Mooney). (to article)
- Ends, shapes and boundaries in manifold topology and geometric group theory, to appear in Springer Lecture Notes volume devoted to the OSU Special Year in Topology. (arXiv version)
- Manifolds that are inward tame at infinity, in preparation (with F. Tinsley).
- The Croke-Kleiner boundaries are cell-like equivalent, preprint (with F.D. Ancel and J. Wilson).