1. An approach to the subgraph homeomorphism problem;Asano;Theoretical Computer Science,1985
2. Optimal binary space partitions in the plane;de Berg,2010
3. The subgraph homeomorphism problem for small wheels;Farr;Discrete Mathematics,1988
4. Computers and Intractability: A Guide to the Theory of NP-Completeness;Garey,1979
5. Finding topological subgraphs is fixed-parameter tractable;Grohe,2011