Title
- Mulomedicina1
- New Testament1
- Oculus sacerdotis1
- Office1
- Officium dicendum in ecclesiola supra illos, qui damnati sunt ad mortem1
- Omnis mortalium cura1
- Opuscula1
- Ordo judicarius1
- Paludi pontine1
- Panormia1
- Partial Chronicon pontificum et imperatorum with continuations and list of bishoprics1
- Passio sancti Blasii1
- Penitential Psalms1
- Pentateuch1
- Periermenias1
- Persian texts1
- Philosophia mundi1
- Poetry1
- Pontifical1
- Portolan atlas1