Heuristics and social systems.: Notes for observation of second order. Sociología y tecnociencia, [S. l.], v. 9, n. 2, p. 50–76, 2019. DOI: 10.24197/st.2.2019.50-76. Disponível em: https://revistas.uva.es/index.php/sociotecno/article/view/3643. Acesso em: 17 jan. 2026.