1. Intersection matrices for linear graphs;Biggs,1971
2. The nonexistence of a regular near hexagon on 1408 points;Brouwer,1981
3. The uniqueness of the near hexagon on 729 points;Brouwer;Combinatorica,1982
4. The uniqueness of the near hexagon on 759 points;Brouwer,1983
5. The structure of near polygons with quads;Brouwer;Geom. Dedic.,1983