1. Domination critical graphs;Acharya;Nat. Acad. Sci. Lett.,1979
2. Fractional packings, coverings and irredundance in graphs;Domke,1988
3. Domination, independent domination and duality in strongly chordal graphs;Farber;Discrete Appl. Math.,1986
4. The bondage number of a graph;Fink;Discrete Math.,1990
5. J. Ghoshal, R. Laskar, D. Pillone and C. Wallis, Strong bondage and strong reinforcement numbers of graphs, preprint.