2012 HPM 2012. The HPM Satellite Meeting of ICME-12. Proceeding book 2. Euclid Propositio II.5: a View through the Centuries – Geometry Algebra and Teaching. p. 573-573. Auteur : Corry Leo
2008 History and epistemology in mathematics education: proceedings of the 5th European Summer University. Axiomatics Between Hilbert and the New Math: Diverging Views on Mathematical Research and their Consequences on Education. p. 17-25. Auteur : Corry Leo
