Michael G. Sargent  <br />The problem of uniformity in Carthusian book production, from the Opus Pacis to the Tertia Compilatio Statutorum,  in: Richard Beadle & A. J. Piper (eds.),  New science out of old books. Studies in manuscripts and early printed books in honour of A.I. Doyle, Aldershot, 1995, 122-141<br />[Sargent 1995]