Note on Induced Subgraphs of the Unit Distance Graph En. H. Maehara — 1989 Discrete & computational geometry
On Graver's Conjecture Concerning the Rigidity Problem of Graphs. H. Maehara — 1991 Discrete & computational geometry
Dispersed Points and Geometric Embedding of Complete Bipartite Graphs. H. Maehara — 1991 Discrete & computational geometry