On the Complexity of Conclusive Update (with Dick de Jongh), submitted to: The Computer Journal.

Learning as Interaction (with Lena Kurzen and Fernando R. Velázquez-Quesada), submitted to: Logic Journal of the IGPL.

Invariance Properties of Quantifiers and Multi-agent Information Exchange (with Jakub Szymanik), in: Makoto Kanazawa et.al (Eds.): Proceedings of 12th Meeting on Mathematics of Language, LNAI 6878, pp. 72-89, 2011.

Belief Revision as a Truth-Tracking Process (extended abstract, with Alexandru Baltag and Sonja Smets), in: Krzysztof R. Apt (Ed.): Proceedings of the 13th Conference on Theoretical Aspects of Rationality and Knowledge (TARK-2011), ACM 2011.

A Note on a Generalization of the Muddy Children Puzzle (with Jakub Szymanik), in: Krzysztof R. Apt (Ed.): Proceedings of the 13th Conference on Theoretical Aspects of Rationality and Knowledge (TARK-2011), ACM 2011.

Finite Identification from the Viewpoint of Epistemic Update (with Cédric Dégremont), Information and Computation 209(3): 383-396 (2011).

Learning and Teaching as a Game: A Sabotage Approach (with Lena Kurzen and Fernando R. Velázquez-Quesada), X. He, J. Horty, and E. Pacuit (Eds.): LORI 2009, LNAI 5834, pp. 119-132, 2009.

Can Doxastic Agents Learn? On the Temporal Structure of Learning (with Cédric Dégremont), X. He, J. Horty, and E. Pacuit (Eds.): LORI 2009, LNAI 5834, pp. 90-104, 2009.

Bridging Learning Theory and Dynamic Epistemic Logic, Synthese 169 (2009), pp. 371-384.

Branching Quantification versus Two-way Quantification (with Jakub Szymanik), Journal of Semantics 26(4), pp. 367-392, 2009.

Learning by Erasing in Dynamic Epistemic Logic, A.H. Dediu, A.M. Ionescu, and C. Martin-Vide (Eds.): LATA 2009, LNCS 5457, pp. 362-373, 2009.

Identification through Inductive Verification Application to Monotone Quantifiers, P. Bosch, D. Gabelaia, and J. Lang (Eds.): TbiLLC 2007, LNAI 5422, pp. 193-205, 2009.

The Problem of Learning the Semantics of Quantifiers, B.D. ten Cate and H.W. Zeevat (Eds.): TbiLLC 2005, LNAI 4363, pp. 117-126, 2007.

Hintikka's Thesis Revisited (with Jakub Szymanik), The Bulletin of Symbolic Logic, vol. 13 (2007), p. 273.

On W.v.O. Quine's Model of Language Acquisition (in Polish), J. Szymanik and M. Zajenkowski (Eds.): Cognitive Science, MISH 2004.

On the Algorithmic Approach to the Problem of Language Learning (in Polish), Master's Thesis, Institute of Philosophy, University of Warsaw 2005.