1. Thin Riemannian manifolds with boundary;Alexander;Math. Ann.,1998
2. S. B. Alexander, and, R. L. Bishop, Manifolds with 3-branched spines, in preparation.
3. A finite graphic calculus for 3-manifolds;Benedetti;Manuscripta Math.,1995
4. Branched Standard Spines of 3-Manifolds;Benedetti,1997
5. M. Berger, Riemannian Geometry Today: Introduction and Panorama, to appear.