Brescia, Archivio e Biblioteca Capitolare, Codici miniati ms. 3
From Clavis Canonum
A copy of Bonizo of Sutri, Liber de vita christiana, referred to as "sine numero" in the literature but "Codici miniati ms. 3" according to https://www.geschichtsquellen.de/werk/679 citing C. Villa, Due antiche biblioteche bresciane, Italia medioevale e umanistica 15 (1972) 77-78, 93-94
