KNUDSEN, Morten. Surprised by Method—Functional Method and Systems Theory. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research, [S. l.], v. 11, n. 3, 2010. DOI: 10.17169/fqs-11.3.1556. Disponível em: https://www.qualitative-research.net/index.php/fqs/article/view/1556. Acesso em: 25 feb. 2024.