Gerasik , Janusz. “The Earliest Polish-Language Humour Magazines in North America. Part I: From Osa to Kikier”. Yearbook of the History of Polish Press 26, no. 4 (December 28, 2023): 5–36. Accessed May 17, 2024. https://rhpp.uken.krakow.pl/article/view/10962.