1. Reducing Heegaard splittings;Casson;Topology Appl.,1987
2. On primitive sets of loops in the boundary of a handlebody;Gordon;Topology Appl.,1987
3. K. Hartshorn, Heegaard splittings of Haken manifolds have bounded distance, Preprint
4. 3-manifolds as viewed from the curve complex;Hempel;Topology,2001
5. Closed incompressible surfaces in complements of wide knots and links;Lustig;Topology Appl.,1999