1. Sur la puissance des ensembles mesurables B;Alexandrov;C. R. Paris,1916
2. A compact space with a measure that knows which sets are homeomorphic;van Douwen;Adv. Math.,1984
3. A partition of R into two homeomorphic rigid parts;van Engelen;Topology Appl.,1984
4. Decompositions of rigid spaces;van Engelen;Proc. Amer. Math. Soc.,1983
5. General Topology;Engelking,1989