Niklas Luhmann and Cybernetics. Journal of Sociocybernetics, [S. l.], v. 11, n. 1/2, 2014. DOI: 10.26754/ojs_jos/jos.20131/2790. Disponível em: https://papiro.unizar.es/ojs/index.php/rc51-jos/article/view/790. Acesso em: 15 apr. 2025.