KUNZ, Ralph. Nachruf auf Alfred Ehrensperger (1933-2024). Zwingliana, [S. l.], v. 51, p. 209–210, 2024. DOI: 10.69871/h2v0d471. Disponível em: https://zwingliana.ch/article/view/8704. Acesso em: 8 dec. 2024.