1. Uniquely intersectable graphs;Alter;Discrete Math.,1977
2. A. Astie, Automorphismes d'arêtes des hypergraphes des bases d'un matroide, Problemes combinatoires et théorie des graphes, Orsay (Centre Nat. Rech. Sci.) 9–13.
3. Graphs and Hypergraphs;Berge,1973
4. Intersection theorem for systems of finite sets;Erdös;Quart. J. Oxford Ser.,1961
5. On some mappings related to graphs;Kelly;Pacific J. Math.,1964