Review: The History of Christianity. Religion, Politics, Culture, Vol. 6: The Period of Ordeals (1274-1449); Vol. 8: The time of the denominations (1530-1620/30), Freiburg i. Br. 1991, 1992 355-360 Jan Kracik
Review: Henryk Ruciński, Christianity in Orava until the end of the 18th century, Białystok 2001 437-448 Tadeusz M. Trajdos
Review: Christianization of Europe. The Church at the turn of the 1st and 2nd millennium, ed. J. Dobosz, J. Strzelczyk, Poznań 2015 (vol. 1); Christianization of "Younger Europe", ed. J. Dobosz, J. Strzelczyk, M. Matla, Poznań 2016 (vol. 1); The baptism of Mieszko I and the Christianization of the Piast dynasty, ed. J. Dobosz, M. Matla, J. Strzelczyk, Poznań 2017 (vol. 3) 333-338 Marceli Kosman
Review: J. Kłoczowski, Younger Europe, Central and Eastern Europe in the circle of medieval Christian civilization, Warsaw 1998 357-360 Michał Korwin-Szymanowski