1. The Distribution of Graph Imbeddings on Topological Surfaces;Chen,1990
2. Linearly synthesizing 2-connected simplicial graphs;Chen,1990
3. J. Chen and J. L. Gross, Kuratowski-type theorems for average genus, J. Combin. Theory Ser. B, to appear.
4. J. Chen and J. L. Gross, Limit points for average genus. II. 2-Connected non-simplicial graphs, J. Comb. Theory Ser. B, to appear.
5. Lower bounds for the average genus;Chen,1991