HAGEN, A. Zum Tod von Karl Häuser (1926 bis 2020). Backnanger Jahrbuch, [S. l.], v. 29, p. 291–292, 2021. DOI: 10.53458/bjb.v29i.10047. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/10047. Acesso em: 23 nov. 2024.