1. Contemporary Polish Ontology, ed. B. Skowron, De Gruyter 2019.
    2. Paula Quinon, Can Church’s thesis be viewed as a Carnapian explication?, Synthese (2019). https://doi.org/10.1007/s11229-019-02286-7
    3. Andrzej Biłat, The World as an Object of Formal Philosophy, In Contemporary Polish Ontology (pp. 87–108). Berlin, Boston: De Gruyter. https://doi.org/10.1515/9783110669411-006
    4. Przedmioty wirtualne, (eds.) P. Stacewicz, B. Skowron, Oficyna Wydawnicza Politechniki Warszawskiej, Warszawa 2019.
    5. Category Theory in Physics, Mathematics, and Philosophy, (eds.) M. Kuś, B. Skowron, Springer 2019, https://doi.org/10.1007/978-3-030-30896-4
    6. Frank Zenker, Christian Dahlman, Sverker Sikström, Lena Wahlberg, Farhan Sarwar, Generalization in Legal Argumentation, Journal of Forensic Psychology Research and Practice, Pages 80-99, https://doi.org/10.1080/24732850.2019.1689782
    7. Frank Zenker, From Stories—via Arguments, Scenarios, and Cases—to Probabilities: Commentary on Floris J. Bex’s “The Hybrid Theory of Stories and Arguments Applied to the Simonshaven Case” and Bart Verheij’s “Analyzing the Simonshaven Case With and Without Probabilities, Top Cogn Sci. doi:10.1111/tops.12477
    8. Hajo Greif, Affording Illusions? Natural Information and the Problem of Misperception, Avant, Vol. X, No. 3/2019, doi: 10.26913/avant.2019.03.19.
    9. Zbigniew Król, Platonism and the Development of Mathematics. Infinity and Geometry, ISBN 978-83-7683-096-4, 2015.
    10. Roman Z. Morawski, Technoscientific Research Methodological and Ethical Aspects, De Gruyter, 978-3-11-058406-6, 2019.
    11. Bartłomiej Skowron, Tomasz Bigaj, Arkadiusz Chrudzimski, Michał Głowala, Zbigniew Król, Marek Kuś, Józef Lubacz, Rafał Urbaniak (2019). An Assessment of Contemporary Polish Ontology. In Bartłomiej Skowron (Editor), Contemporary Polish Ontology (pp. 271–294). Berlin, Boston: De Gruyter. https://doi.org/10.1515/9783110669411-015.