1. Common-edge sigraphs;Acharya;AKCE International Journal of Graphs and Combinatorics,2006
2. Edge-connectivity in Pk-path graphs;Balbuena;Discrete Mathematics,2004
3. Derived graphs and digraphs;Beineke,1968
4. Path graphs;Broersma;Journal of Graph Theory,1989
5. Graphs as Mathematical Models;Chartrand,1977