ZYZIK, Grzegorz. Circus Tribute to the Tenth Muse Cirque du Soleil and the Performance „Iris”. In: LEYKO, Małgorzata; SNELEWSKA-STEMPIEŃ, Zofia (eds.). Not just the Clown and the Tiger. Sketches about Circus Arts. Poland: Lodz University Press,2019. p. 165–172. DOI: 10.18778/8142-227-7.11. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1130/chapter/3060. Acesso em: 29 jan. 2026.