Walec, Monika, Weronika Michoń, Natalia Surma, Marcin Rząca, Grzegorz Nowicki, i Barbara Ślusarska. 2021. „Impact of coronavirus outbreak events, perceptions of sense of safety and distance learning among college students during the COVID-19 pandemic”. Kwartalnik Naukowy Fides et Ratio 47 (3): 530-51. https://doi.org/10.34766/fetr.v47i3.843.