[1] Cockayne E. J.: Domination of undirected graphs - a survey. In: Theory and Applications of Graphs, Proc. Michigan 1976, ed. by Y. Alavi, D. R. Lick. Springer-Verlag Berlin- Heidelberg-New York 1978. MR 0499485

[2] Cockayne E. J., Hedetniemi S. T.: Towards a theory of domination in graphs. Networks 7 (1977), 247-261. DOI 10.1002/net.3230070305 | MR 0483788

[3] Cockayne E. J., Dawes R. M., Hedetniemi S. T.: Total domination in graphs. Networks 10 (1980), 211-219. DOI 10.1002/net.3230100304 | MR 0584887 | Zbl 0447.05039