1. Smallest color-spanning objects;Abellanas,2001
2. The farthest color Voronoi diagram and related problems;Abellanas,2001
3. Best Fitting Rectangles;Abellanas,2004
4. Minimum width color spanning annulus;Acharyya,2016
5. On levels in arrangements of lines, segments, planes, and triangles;Agarwal;Discrete Comput. Geom.,1998