Prokop, J. „Study Failure at Czech Universities in an International Context”. Annales Universitatis Paedagogicae Cracoviensis. Studia Ad Didacticam Scientiarum Socialium Pertinentia, t. 343, nr XI, luty 2022, s. 215-29, https://scientiarumsocialium.uken.krakow.pl/article/view/9265.