HIGH LEVEL EXPERT GROUP, COPYRIGHT SUBGROUP, I2010: Digital Libraries,. Final Report on Digital Preservation, Orphan Works, and Out-of-Print Works. DigItalia, [S. l.], v. 4, n. 2, p. 126–154, 2009. Disponível em: https://digitalia.cultura.gov.it/article/view/468. Acesso em: 16 ott. 2025.