1. A composition for perfect graphs;Bixby,1984
2. Polynomial algorithm to recognize a Meyniel graph;Burlet,1984
3. On certain polytopes associated with graphs;Chvatal;J. Combin. Theory Ser. B,1975
4. Compositions for perfect graphs;Cornuéjols;Discrete Math.,1985
5. Polyhedra for composed independence systems;Cunningham;Bonn Workshop on Combinatorial Optimization,1982