1. Processus de preuve et situations de validation;Balacheff;Educational Studies in Mathematics,1987
2. Le ragioni della logica;Cellucci,1998
3. Filosofia e matematica;Cellucci,2002
4. Mathematical discourse vs. mathematical intuition;Cellucci,2005
5. ‘Introduction’ to Filosofia e matematica;Cellucci,2006