1. Recurrence in Topological Dynamics. Furstenberg Families and Ellis Actions, The University Series in Mathematics;Akin,1997
2. Notes on the topologies and uniformities of hyperspaces;Artico;Rend. Sem. Mat. Univ. Padova,1980
3. Control Flow Semantics. Foundations of Computing Series;de Bakker,1996
4. Topologies on Closed and Closed Convex Sets;Beer,1993
5. Ultrafilters: where topological dynamics = algebra = combinatorics;Blass;Topology Proc.,1993