BERTA, C.; DUNKHASE, G. 33 million objects and counting: a conversation about the Deutsche Digitale Bibliothek. DigItalia, [S. l.], v. 15, n. 2, p. 174–177, 2020. Disponível em: https://digitalia.cultura.gov.it/article/view/2641. Acesso em: 16 mar. 2026.