1. Efficient domination of the orientations of a graph;Bange;Discrete Math.,1998
2. Efficient dominating sets in graphs;Bange,1988
3. Finding efficient dominating sets in oriented graphs;Barkauskas;Congr. Numer.,1993
4. Graph Theory with Applications;Bondy,1976
5. On the bondage number of planar and directed graphs;Carlson;Discrete Math.,2006