https://hpm.sites.uu.nl/wp-content/uploads/sites/905/2023/10/HPM2016_proceedings_compressed.pdf

Artículo de Harm Jan SMID, págs. 65 a 78 en Radford, L., Furinghetti, F., & Hausberger, T. (Eds.) (2016). Proceedings of the 2016 ICME Satellite Meeting of the International Study Group on the Relations Between the History and Pedagogy of Mathematics. Montpellier, France: IREM de Montpellier.