SCHUBART, H. In memoriam Volker Pingel (1941-2005). Madrider Mitteilungen, Berlin, v. 47, p. 410–416, 2020. DOI: 10.34780/998x-9d99. Disponível em: https://publications.dainst.org/journals/mm/article/view/2751. Acesso em: 11 jul. 2025.