Dvořák, Jan. „“We Simply Laughed at the Concentration Camps”: Professor Jiří Franěk (formerly Frischman) Born in 1920 in Vysoké Mýto, Died on Dec. 30, 2007, in Prague, Czechoslovakia". Lidé města 10, no. 2 (červenec 1, 2008): 123–191. Viděno květen 21, 2026. https://test.scied.cz/lidemesta/article/view/3715.