Machalski, Jędrzej. “Correlations Between Religiosity and the Sense of Meaning of Life Among High School Youth in Poznań in the Light of the Concept of Viktor E. Frankl and Dirk Hutsebaut”. Humaniora. Czasopismo Internetowe, vol. 27, no. 3, Sept. 2019, pp. 61-77, doi:10.14746/h.2019.3.5.