Books received. - Janusz Czelakowski; Jan Wolenski; Roman Murawski; Marek Zirk-Sadowski; Andrzej Skowron (Stud Logica, 1989)

On comparison of theories by their contents. - Jan Wolenski (Stud Logica, 1989)

Jerzy Słupecki (1904-1987): Life and work. - Jan Wolenski; Jan Zygmunt (Stud Logica, 1989)

Books received. - Janusz Czelakowski; Alasdair Urquhart; Ryszard Wójcicki; Jan Wolenski; Andrzej Sendlewski; Marcin Mostowski (Stud Logica, 1990)

Deontic logic and possible worlds semantics: A historical sketch. - Jan Wolenski (Stud Logica, 1990)

Klemens Szaniawski (1925-1990). - Jan Wolenski (Stud Logica, 1990)

Review essay. - Jan Wolenski; Gabriel Sandu (Synth., 1994)

In Defense of the Semantic Definition of Truth. - Jan Wolenski (Synth., 2001)

Psychologism and Metalogic. - Jan Wolenski (Synth., 2003)

Editorial. - Zofia Adamowicz; Sergei N. Artëmov; Damian Niwinski; Ewa Orlowska; Anna B. Romanowska; Jan Wolenski (Ann. Pure Appl. Log., 2004)

Aletheia in Greek thought until Aristotle. - Jan Wolenski (Ann. Pure Appl. Log., 2004)

Polish Logic. - Jan Wolenski (Log. J. IGPL, 2004)

Thomas Foster, Logic, Induction and Sets, (London Mathematical Society Student Texts 56), Cambridge University Press, Cambridge 2003, X + 234 pp, ISBN 0 521 53361 9. - Jan Wolenski (Stud Logica, 2005)

Andrzej Grzegorczyk: Logic and Philosophy. - Stanislaw Krajewski; Jan Wolenski (Fundam. Informaticae, 2007)

Logic, Rationality and Psychologism. - Jan Wolenski (Fundam. Informaticae, 2007)

The Cognitive Relation in a Formal Setting. - Jan Wolenski (Stud Logica, 2007)

Applications of Squares of Oppositions and Their Generalizations in Philosophical Analysis. - Jan Wolenski (Logica Universalis, 2008)

Read about T-Scheme. - Jan Wolenski (Unity, Truth and the Liar, 2008)

The Rise and Development of Logical Semantics in Poland. - Jan Wolenski (The Golden Age of Polish Philosophy, 2009)

Introduction. - Jan Wolenski; Sandra Lapointe (The Golden Age of Polish Philosophy, 2009)

Logic, Formal Methodology and Semantics in Works of Ryszard Wójcicki. - Grzegorz Malinowski; Jan Wolenski (Stud Logica, 2011)

Formal and Informal in Legal Logic. - Jan Wolenski (Approaches to Legal Rationality, 2011)

Naturalism and the Unity of Science. - Jan Wolenski (Otto Neurath and the Unity of Science, 2011)

Logic as Calculus Versus Logic as Language, Language as Calculus Versus Language as Universal Medium, and Syntax Versus Semantics. - Jan Wolenski (Logica Universalis, 2012)

Two Squares of Oppositions and Their Applications in Pairwise Comparisons Analysis. - Andrew Schumann; Jan Wolenski (Fundam. Informaticae, 2016)