LEYKO, Małgorzata; SNELEWSKA-STEMPIEŃ, Zofia (EDS.). Not just the Clown and the Tiger. Sketches about Circus Arts. Poland: Lodz University Press,2019. DOI: 10.18778/8142-227-7. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1130. Acesso em: 28 jan. 2026.