1. Three point sets;Bouhjar;Topology Appl.,2001
2. Are there generalizations of n-point sets?;Cobb;Questions Answers Gen. Topology,2004
3. Every three-point set is zero-dimensional;Fearnley;Proc. Amer. Math. Soc.,2003
4. On the dimension of n-point sets;Fearnley;Topology Appl.,2003
5. A two-point set must be zero-dimensional;Kulesza;Proc. Amer. Math. Soc.,1992