ANGELOVA, G. Bulgarian Catholic Books (1878-1944): A Digital Bibliographic and Geographic Information System Platform in Pursuit. Digital Presentation and Preservation of Cultural and Scientific Heritage, [S. l.], v. 15, p. 315–322, 2025. DOI: 10.55630/dipp.2025.15.30. Disponível em: https://dipp.math.bas.bg/dipp/article/view/dipp.2025.15.30. Acesso em: 10 sep. 2025.