Sarzyńska-Mazurek, Ewa. “The Scale of Approaching Accidentality of Events ? Its Design and Psychometric Properties”. INSTED: Interdisciplinary Studies in Education & Society, vol. 15, no. 3(59), Sept. 2012, pp. 77-92, https://insted-tce.pl/ojs/index.php/tce/article/view/214.