[1] BERGE C.: Graphs and Hypergraphs. North-Holland, Amsterdam, 1973. MR 0357172 | Zbl 0254.05101

[2] COCKAYNE E. J.-DAWES R.-HEDETNIEMI S. T.: Total domination in graphs. Networks 10 (1980), 211-215. MR 0584887 | Zbl 0447.05039

[3] COCKAYNE E. J.-HEDETNIEMI S. T.: Towards a theory of domination in graphs. Networks 7 (1977), 247-261. MR 0483788

[4] HARARY F.: Graph Theory. Addison-Wesley, Reading, 1969. MR 0256911 | Zbl 0196.27202

[5] HARARY F.-HAYNES T. W.: Double domination in graphs. Ars Combin. (Submitted). MR 1755232 | Zbl 0993.05104

[6] JAEGER F.-PAYAN C.: Relations du type Nordhaus-Gaddum pour le nombre d'absorption d'un graphe simple. C. R. Acad. Sci. Paris Ser. A 274 (1972), 728-730. MR 0294161 | Zbl 0226.05121

[7] JOSEPH J. P.-ARUMUGAM S.: A note on domination in graphs. Indian J. Pure Appl. Math. (To appear).

[8] KULLI V. R.: On n-total domination number in graphs. In: Proc. 2nd China-USA Internal Conference in Graph Theory, Combin. Algorithm and Applications, SIAM, 1991, pp. 319-324. MR 1132914 | Zbl 0758.05083

[9] ORE O.: Theory of Graphs. Amer. Math. Soc. Colloq. Publ. 38, Amer. Math. Soc, Providence, RI, 1962. MR 0150753 | Zbl 0105.35401

[10] ZELINKA B.: On k-ply domatic numbers of graphs. Math. Slovaca 34 (1984), 313-318. MR 0756989 | Zbl 0602.05039