REICHHERZER, I. Die Sammlung Max Hettler. WLBforum, Stuttgart, v. 7, n. 1, p. 2–9, 2005. DOI: 10.53458/wlbf.v7i1.437. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/wlbf/article/view/437. Acesso em: 25 apr. 2024.