1. Network Reliability Analysis: Algorithms and Complexity;Ball,1977
2. Knots in collapsible and non-collapsible balls;Benedetti;Electron. J. Combin.,2013
3. Some aspects of the topology of 3-manifolds related to the Poincaré conjecture;Bing,1964
4. The geometric topology of 3-manifolds;Bing,1983
5. Topological methods;Björner,1995