KÖBEL, Szilvia. 2024. “The Significance of Relations Between Hungarian and Dutch Reformed Congregations under the Single-Party State – With a Special Emphasis on the Dutch Connections of Dezső Szabó, Pastor in Káloz, in the Focus of the State Security Services”. Studia Universitatis Babeș-Bolyai Theologia Reformata Transylvanica 69 (Supplement 1):191-208. https://doi.org/10.24193/subbtref.69.suppl1.10.