Kónya, Péter. “The Cholera Epidemic of 1831 and Its Consequences in Zemplén County, Especially in the District of Varannó”. Church History Review 26, no. 3 (September 20, 2025): 7–20. Accessed June 17, 2026. https://egyhaztortenetiszemle.hu/ojs/index.php/e/article/view/85.