OBREMSKI, Krzysztof. Julian Przyboś’s Victory and The Defeat of Theory of Equivalence: A Professor of Middle School and a Pupil – a "Grey-haired Madcap" and a Daughter. Literatura Ludowa. Journal of Folklore and Popular Culture [online]. 19 December 2018, nr 4-5, s. 17–25. [accessed 3.6.2023]. DOI 10.12775/LL.4-5.2018.002.