Date: Tue, 20 Jul 1999 13:44:27 +0200 From: Philippe Gaucher Subject: categories: looking for reference Dear catetory theorist, I am looking for a precise reference about the construction of the free cubical omega category (with connnections I mean) generated by a cubical set (I am not interested in the proof : I have already a proof). I just need a bibliographical reference. If possible in a paper easily available, not a preprint difficult to find :-). Thank you in advance. pg.