Remarks on a survey article on many valued logic by A. Urquhart. - Andrzej Wronski (Stud Logica, 1987)

Gentzen-style Calculi for Quasi-identities of Finite Algebras. - Andrzej Wronski (Reports Math. Log., 1994)

Transparent Unification Problem. - Andrzej Wronski (Reports Math. Log., 1995)

Semantic Normal Form. - Andrzej Wronski (Reports Math. Log., 2000)

On the Problem of R. E. Tax. - Piotr Wojtylak; Andrzej Wronski (Reports Math. Log., 2001)

On Prucnal's Model-determinated Logic and Definable Predicates. - Andrzej Wronski (Reports Math. Log., 2004)

The Distance Function in Commutative l-semigroups and the Equivalence in Lukasiewicz Logic. - Andrzej Wronski (Stud Logica, 2004)

Preface: In memory of Wim Blok. - Josep Maria Font; Andrzej Wronski (Reports Math. Log., 2006)

Fregean Varieties. - Pawel M. Idziak; Katarzyna Slomczynska; Andrzej Wronski (Int. J. Algebra Comput., 2009)