GIBSON, B.; GREGORY, J.; ROBINSON, P. G. The intersection between systems theory and grounded theory: the emergence of the grounded systems observer. Qualitative Sociology Review, [S. l.], v. 1, n. 2, p. 3–21, 2005. DOI: 10.18778/1733-8077.1.2.02. Disponível em: https://czasopisma.uni.lodz.pl/qualit/article/view/12096. Acesso em: 18 may. 2024.