1. Graphs and Hypergraphs;Berge,1973
2. A recognition algorithm for the intersection graphs of paths in trees;Gavril;Discrete Math.,1978
3. Algorithmic Graph Theory and Perfect Graphs;Golumbic,1980
4. The edge intersection graphs of paths in a tree;Golumbic;J. Combin. Theory Ser. B,1985
5. Perfect graphs from paths in trees;Lobb,1982