 {{Cite journal| doi = 10.3917/rac.007.0177| volume = 3| pages = 177–182| last1 = Arvanitis| first1 = Rigas| last2 = Grossetti| first2 = Michel| title = Compter, démontrer, formaliser| journal = Revue d'anthropologie des connaissances| date = 2009}}