LEYKO, Małgorzata; SNELEWSKA-STEMPIEŃ, Zofia (EDS.). The 20th-Century Theatre Avant-Garde vs. the Circus. In: Not just the Clown and the Tiger. Sketches about Circus Arts. Poland: Lodz University Press,2019. p. 113–123. DOI: 10.18778/8142-227-7.07. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1130/chapter/3056. Acesso em: 25 may. 2026.