DIGGELMANN, Rudolf. 88. Jahresrechnung 1984. Zwingliana, [S. l.], v. 16, n. 6, p. 584, 1985. DOI: 10.69871/8vhxtg29. Disponível em: https://zwingliana.ch/article/view/7612. Acesso em: 12 feb. 2025.