NÜCHTER, M.; PUST, H.-C. Restitution eines Buches von Max Hans Kuczynski. WLBforum, Stuttgart, v. 20, n. 2, p. 35, 2021. DOI: 10.53458/wlbf.v20i2.220. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/wlbf/article/view/220. Acesso em: 17 jan. 2022.