1. Kernels: annotated, proper and induced;Abu-Khzam,2006
2. The Moore bound for irregular graphs;Alon;Graphs Comb.,2002
3. Digraphs: Theory, Algorithms and Applications;Bang-Jensen,2009
4. R. van Bevern, R. Niedermeier, M. Sorge, M. Weller, Complexity of arc rooting problems, in: A. Corberán, G. Laporte (Eds.), Arc Routing: Problems, Methods and Applications, Chapter 2, SIAM, Philadelphia, in press.
5. Kernel bounds for disjoint cycles and disjoint paths;Bodlaender;Theor. Comput. Sci.,2011