Major, J., B. Olik-Pawlik, T. Ratusiński, and L. Zaręba. “On the Role of Dissertations in Didactics of Mathematics in the Training Process of Future Teachers of Mathematics”. Annales Universitatis Paedagogicae Cracoviensis | Studia Ad Didacticam Mathematicae Pertinentia, vol. 9, no. 1, June 2018, pp. 111-38, https://didacticammath.uken.krakow.pl/article/view/4320.