HIGH LEVEL EXPERT GROUP, COPYRIGHT SUBGROUP, i2010: D. L. 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: 13 feb. 2026.