Pavlíková, Martina, and Roman Králik. 2015. “The Spiritual Crisis of Man: Christian speech’s by Søren Kierkegaard”. IDEAS. PHILOSOPHICAL JOURNAL. SPECIAL SCIENTIFIC ISSUES, no. 1(5)-2(6) (November), 103-7. https://ideas.academyjournal.org/index.php/IDEI/article/view/128.