1. On magic and consecutive labelings for the special classes of plane graphs;Bača;Utilitas Math.,1987
2. On magic labelings of type (1, 1, 1) for three classes of plane graphs;Bača;Math. Slov.,1989
3. Disconnected graphs with magic labelings;Jeurissen;Discrete Math.,1983
4. On magic and consecutive labelings of plane graphs;Lih;Utilitas Math.,1983
5. Problem 27;Sedláček;Theory of graphs and its applications,1963