THE KANTIAN ETHICAL PERSPECTIVE SEEN FROM THE EXISTENTIAL PHILOSOPHY OF SØREN KIERKEGAARD'S VICTOR EREMITA Статья Martín J.G., Rojas A.M., Králik R. Ethics and Bioethics (in Central Europe). Sciendo. Том 11. 2021. С. 48-57
BASIC PHILOSOPHICAL IDEAS ASSOCIATED WITH THE SABBATH Статья Roubalova M., Kralik R., Biryukova Y., Kondrla P., Maturkanic P., Issakhan M. XLinguae. Slovenska Vzdelavacia Obstaravacia. Том 14. 2021. С. 115-126
SAME AND OTHER: FROM PLATO TO KIERKEGAARD. A READING OF A METAPHYSICAL THESIS IN AN EXISTENTIAL KEY Статья Binetti M.J., Kralik R., Tkacova H., Roubalova M. JOURNAL OF EDUCATION CULTURE AND SOCIETY. UNIV WROCLAW. Том 12. 2021. С. 15-31
HAPPINESS IN CZECHIA DURING THE COVID-19 PANDEMIC Статья Petrovič F., Murgaš F., Králik R. Sustainability (Switzerland). MDPI AG. Том 13. 2021.