Żurek, W. W. (2018). Rev. Profesor Bolesław Kumor. The church historian and educator. The symposium on the 15th anniversary of his death, Lublin 21 September 2017. Archiwa, Biblioteki I Muzea Kościelne, 108, 483–486. https://doi.org/10.31743/abmk.12549
