EMANUELSSON, G. Announcements – Literature. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 4, n. 4, p. 86–90, 1996. DOI: 10.7146/nomad.v4i4.146447. Disponível em: https://tidsskrift.dk/NOMAD/article/view/146447. Acesso em: 9 jan. 2025.