Peculiar behavior of connected locales Igor Kříž, Aleš Pultr (1989) Cahiers de Topologie et Géométrie Différentielle Catégoriques
Pointless uniformities. I. Complete regularity Aleš Pultr (1984) Commentationes Mathematicae Universitatis Carolinae
Pointless uniformities. II: (Dia)metrization Aleš Pultr (1984) Commentationes Mathematicae Universitatis Carolinae
Principal tolerances on lattices Ivan Chajda (1994) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
Products of locally connected locales Kříž, I., Pultr, A. (1985) Proceedings of the 13th Winter School on Abstract Analysis