OTTO, Siegmar. What means sustainability and sustainable development?. Ökologisches Wirtschaften - Fachzeitschrift, [S. l.], n. 4, 2010. DOI: 10.14512/oew.v25i4.1092. Disponível em: https://www.oekologisches-wirtschaften.de/index.php/oew/article/view/1092. Acesso em: 17 juni. 2024.