2019 « Dig where you stand » 5. Proceedings of the Fifth International Conference on the History of Mathematics Education. ICHME-5. John Leslie’s (1817) view of arithmetic and its relevance for modern pedagogy. p. 147-159. Auteurs : Ehrenfeucht Andrzej ; Baggett Patricia
2012 HPM 2012. The HPM Satellite Meeting of ICME-12. Proceeding book 1. The « Ladder and Box Problem: From Curves to Calculators. p. 93-101. Auteurs : Bagget Patricia ; Ehrenfeucht Andrzej
