Marona, Marjorie Corrêa. “Theory Of Social Systems: An Introductory Approach To The Thought Of Niklas Luhmann”. Revista da Faculdade de Direito da UFG 33, no. 1 (May 6, 2010): 94/114. Accessed July 18, 2024. https://revistas.ufg.br/revfd/article/view/9803.