1. Visibility graphs of staircase polygons and the weak Bruhat order I: from visibility graphs to maximal chains;Abello,1992
2. Visibility graphs of staircase polygons and the weak Bruhat order II: from maximal chains to polygons;Abello,1992
3. Bipartite permutation graphs are bipartite tolerance graphs;Brandstädt;Congressus Numerantium,1987
4. Characterizing and recognizing the visibility graphs of a funnel-shaped polygon;Choi,1992
5. Also, Technical Report CS-TR-92-71, Computer Science Department, Korea Advanced Institute of Science and Technology, Seoul, Republic of Korea, Submitted for publication.