D.W. Bange, A.E. Barkauskas, and P.J. Slater, Efficient dominating sets in graphs, Applications of Discrete Math. , R. D. Ringeisen and F. S. Roberts, eds., SIAM, Philadelphia (1988), 189–199.
 J.E. Dunbar, D.J. Erwin, T.W. Haynes, S.M. Hedetniemi, and S.T. Hedetniemi, Broadcasts in graphs, Discrete Appl. Math. 154 (2006), no. 1, 59–75.
 D.J. Erwin, Dominating broadcasts in graphs, Bull. Inst. Comb. Appl. 42 (2004), 89–105.
 T.W. Haynes, S.T. Hedetniemi, and P.J. Slater, Fundamentals of Domination in Graphs, Marcel Dekker, Inc., New York, 1998.
 M.S. Jacobson and L.F. Kinch, On the domination number of products of graphs: I, Ars Combin. 18 (1983), 33–44.
 A. Meir and J. Moon, Relations between packing and covering numbers of a tree, Pacific J. Math. 61 (1975), no. 1, 225–233.