Adamik, M. (2018) “Developing inner freedom. Mindfulness training as a practice of self-detachment based on Viktor Frankl’s theory”, Quarterly Journal Fides et Ratio, 34(2), pp. 39–49. Available at: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/508 (Accessed: 25 August 2025).