THEODORSEN, C.; BIRNBICKEL, J. Das gute Leben - Was ist das?. Septentrio Educational, [S. l.], n. 1, 2019. DOI: 10.7557/8.5186. Disponível em: https://septentrio.uit.no/index.php/SapEdu/article/view/5186. Acesso em: 19 apr. 2025.