Szmidt, Krzysztof J. “Epiphany and Crystallizing Experience in Authors? Biography ? An Attempt of Defining a Research Field”. INSTED: Interdisciplinary Studies in Education & Society 15, no. 4(60) (December 31, 2012): 73–86. Accessed June 8, 2025. https://insted-tce.pl/ojs/index.php/tce/article/view/284.