Ms.
Housed at the Archivio arcivescovile di Lucca as Ms. no. 5.
Further description in: The liturgy of the canons regular of the Holy Sepulchre of Jerusalem / Cristina Dondi. Turnhout : Brepols, 2004.
DVD-ROM. Lucca : Archivio arcivescovile, 2007. 4 3/4 in.