1. Some classes of perfect graphs;Berge,1967
2. How is a chordal graph like a supersolvable binary matroid?;Cordovil;Discrete Math.,2004
3. On rigid circuit graphs;Dirac;Abh. Math. Semin. Univ. Hamb.,1961
4. Chordal graphs and their clique graphs;Galinier,1995
5. The intersection graphs of subtrees in trees are exactly the chordal graphs;Gavril;J. Comb. Theory, Ser. B,1974