1. [Empty] [colored] k-gons – Recent results on some Erdős–Szekeres type problems;Aichholzer,2009
2. On k-gons and k-holes in point sets;Aichholzer,2011
3. Lower bounds for the number of small convex k-holes;Aichholzer,2012
4. On 5-holes and 5-gons;Aichholzer,2012