MEIMA, Ralph. From Planet Kullen to O-Wad-Chu-Sett. Ökologisches Wirtschaften - Fachzeitschrift, [S. l.], v. 22, n. 1, 2007. DOI: 10.14512/oew.v22i1.494. Disponível em: https://www.oekologisches-wirtschaften.de/index.php/oew/article/view/494. Acesso em: 1 juni. 2025.