TRENKER, P. Weil es schön ist, Gutes zu tun. schule verantworten | führungskultur_innovation_autonomie, [S. l.], v. 1, n. 2, p. 134–137, 2021. DOI: 10.53349/sv.2021.i2.a100. Disponível em: https://www.schule-verantworten.education/journal/index.php/sv/article/view/100. Acesso em: 16 jan. 2022.