KUCHARSKI, Adam. Sarmiatians at Waters. Bishop Jozef Sapieha and Ignacy and Jan Lopacinski’s Travel to Thermal Springs in Aachen. Klio. CPDPiP. Online. 18 April 2013. Vol. 24, no. 1, pp. 17-46. [Accessed 5 July 2024]. DOI 10.12775/KLIO.2013.002.