DA SILVA, Sérgio Luciano; SILVA, Sérgio Antônio. Four principles for glyph construction: stability, obstruction, density and demarcation. InfoDesign - Journal of Information Design, [S. l.], v. 7, n. 1, p. 11–21, 2011. DOI: 10.51358/id.v7i1.87. Disponível em: https://infodesign.org.br/infodesign/article/view/87. Acesso em: 24 apr. 2025.