Wąsik, Monika. “The Living Nature With a Bridle an Essay on Monkeys in the Circuses in Vienna in the 19th Century”. In Not Just the Clown and the Tiger. Sketches about Circus Arts, edited by Małgorzata Leyko and Zofia Snelewska-Stempień, 97–112. Poland: Lodz University Press, 2019. Accessed January 25, 2026. https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1130/chapter/3050.