NOEV, N.; BOGDANOVA, G.; TODOROV, T. Towards Better Presenting and Searching of Bells Knowledge. Digital Presentation and Preservation of Cultural and Scientific Heritage, [S. l.], v. 6, p. 207–212, 2016. DOI: 10.55630/dipp.2016.6.20. Disponível em: https://dipp.math.bas.bg/dipp/article/view/dipp.2016.6.20. Acesso em: 7 may. 2024.