BICKHOFF, N. Zum 90. Geburtstag von Professor Dr. Hans-Martin Maurer. Rundbrief, [S. l.], n. 28, p. 7, 2019. DOI: 10.53458/rb.vi28.5138. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/rb/article/view/5138. Acesso em: 2 mai. 2024.