MALEWSKI, Mieczysław. Qualitative research in the face of the postulate of knowledge’s theoreticality. In: PIEKARSKI, Jacek; URBANIAK-ZAJĄC, Danuta; PASIKOWSKI, Sławomir (eds.). Methodological critique in the practice of knowledge creation. Poland: Lodz University Press,2019. p. 91–98. DOI: 10.18778/8142-715-9.05. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1054/chapter/2714. Acesso em: 21 jan. 2026.