1. Chemical Applications of Graph Theory;Balaban,1976
2. Graphs of multiple 1,2-shifts in carbonium ions and related systems;Balaban;Rev. Roumanie Chim.,1966
3. The characteristic polynomial does not uniquely determine the topology of a molecule;Balaban;J. Chem. Doc.,1971
4. The smallest graphs, trees, and 4-trees with degenerate topological index;Balaban;J. MATCH,1983