WINSLØW, Carl. Semiotics as an analytic tool for the didactics of mathematics. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 9, n. 2, p. 81–109, 2004. DOI: 10.7146/nomad.v9i2.147121. Disponível em: https://tidsskrift.dk/NOMAD/article/view/147121. Acesso em: 24 dec. 2025.