RUSINOVA, E.; NAZARSKA, G. Digitization of Literary Heritage in the Bulgarian Libraries: Facing Problems and Challenges. Digital Presentation and Preservation of Cultural and Scientific Heritage, [S. l.], v. 1, p. 161–164, 2011. DOI: 10.55630/dipp.2011.1.17. Disponível em: https://dipp.math.bas.bg/dipp/article/view/dipp.2011.1.17. Acesso em: 27 may. 2024.