1. Graphs of multiple 1,2-shifts in carbonium ions and related systems;Balaban;Rev. Roumaine Chim.,1966
2. Chemical graphs. Part XIII: Combinatorial patterns;Balaban;Rev. Roumaine Math. Pures Appl.,1972
3. A. T. Balaban, private communication.
4. An edge-colouring problem;Biggs;Amer. Math. Monthly,1972
5. The Hamiltonian graphs O4 to O7;Meredith,1972