On topological entropy Riečan, B. — 1972 General Topology and its Relations to Modern Analysis and Algebra
Extension of measures and integrals by the help of a pseudometric Riečan, B. — 1977 General topology and its relations to modern analysis and algebra IV
On measurable sets in topological spaces Riečan, B. — 1967 General Topology and its Relations to Modern Analysis and Algebra
An elementary approach to some applications of nonstandard analysis Neubrunn, T.; Riečan, B.; Riečanová, Z. — 1984 Proceedings of the 11th Winter School on Abstract Analysis