1. Modern Graph Theory;Bollobás,1998
2. Rainbow connection in graphs;Chartrand;Math. Bohem.,2008
3. The rainbow connectivity of a graph;Chartrand;Networks,2009
4. Rainbow paths;Dellamonica;Discrete Math.,2010
5. S. Fujita, H. Liu, C. Magnant, Rainbow k-connection in dense graphs, J. Combin. Math. Combin. Comput. (in press).