HERBST, I. 60 Jahre Pestalozzischule Backnang. Backnanger Jahrbuch, [S. l.], v. 20, p. 273–274, 2012. DOI: 10.53458/bjb.v20i.9539. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9539. Acesso em: 6 juli. 2024.