The Charitable Activities of the Order of St. John in Sopron in the Middle Ages and its Economic and Social Importance. Training and Practice : Journal of Educational Sciences, [S. l.], v. 13, n. 1-2, p. 143–160, 2015. DOI: 10.17165/TP.2015.1-2.8. Disponível em: https://journal.uni-mate.hu/index.php/trainingandpractice/article/view/5048. Acesso em: 5 dec. 2025.