HUBER, E. August. Eugen Huber: Briefe an die tote Frau, [S. l.], v. 3, p. 502–561, 2020. DOI: 10.21260/EHB.1912.8. Disponível em: https://bop.unibe.ch/EHB/article/view/6739. Acesso em: 16 okt. 2021.