On the monoids of homomorphisms of semigroups with unity Luděk Kučera — 1982 Commentationes Mathematicae Universitatis Carolinae
On bindability of products and joins of categories Luděk Kučera — 1971 Commentationes Mathematicae Universitatis Carolinae
A shrinking of a category of societies is a universal partly ordered class Luděk Kučera — 1971 Commentationes Mathematicae Universitatis Carolinae
Large trees in random graphs Luděk Kučera; Vojtěch Rödl — 1987 Commentationes Mathematicae Universitatis Carolinae