1. Symbolic psycho-logic: A model of attitudinal cognition;Abelson;Behav. Sci.,1958
2. Contributions to the theories of hypergraphs, graphoids and graphs;Acharya,1975
3. External problems concerning n-path connected graphs;Escalante,1973
4. A characterization of n-path graphs and of graphs having nth root;Escalante;J. Combin. Theory Ser. B,1974
5. Trees and n-path invariant graphs;Escalante;Graph Theory Newsletter,1974