TÆKKE, Jesper; PAULSEN, Michael. Luhmann and the media: an introduction. MedieKultur: Journal of media and communication research, [S. l.], v. 26, n. 49, p. 10 p., 2010. DOI: 10.7146/mediekultur.v26i49.2986. Disponível em: https://www.mediekultur.dk/article/view/2986. Acesso em: 12 oct. 2025.