MÜLLER, G. 50 Jahre Kindergarten Waldheim. Backnanger Jahrbuch, [S. l.], v. 23, p. 265–266, 2015. DOI: 10.53458/bjb.v23i.9784. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9784. Acesso em: 3 juli. 2024.