- (Belgium) K.U. Leuven, Kortrijk Campus - Algebra and Topology Research Group.
- (Hungary) Alfréd Rényi Institute of Mathematics - Set theoretic and general topology research group members.
- (UK) University of Glasgow - Geometry and Algebraic Topology.
- (UK) University of Liverpool - Knot Theory Research Group.
- (UK) University of Manchester - Topology, Geometry and Combinatorics Group.
- (UK) University of Oxford - Analytic topology research group. Provides member profiles, current topics, and contact details. Oxford, United Kingdom.
- (UK) University of Oxford - Topology group. People, events, preprints, links.
- (USA) Auburn University. - Topology and its Neighborhood.
- (USA) University of Kansas - Research group in set theoretic topology and Boolean algebra. Members, research interests.
