ROTT, Dariusz. Jak oszukać system? O koalangu Janusza Zajdla. Studia Pigoniana, [S. l.], v. 4, n. 4, p. 71–84, 2021. DOI: 10.12775/SP.2021.004. Disponível em: https://apcz.umk.pl/STP/article/view/36161. Acesso em: 8 lip. 2025.