1. V. Klee, Classification and enumeration of minimum (d, 3, 3)-graphs for odd d, in preparation.
2. Minimum graphs of specified diameter, connectivity and valence, I;Klee;Math. Operations Res.,1976
3. V. Klee and H. Quaife, Minimum graphs of specified diameter, connectivity and valence, II, in preparation.
4. On the diameter of a graph;Moon;Michigan Math. J.,1965