Title
- Communal constitution1
- Concerning emperor Henry by a pope1
- Consolation of Philosophy1
- De contemptu mundi1
- De institutione musica1
- De lure lurando1
- De mysteriis1
- De quattuor virtutibus caritatis1
- De religiosis1
- De sancto iacobo minore1
- De uno confessore1
- Decretals of Gregory IX1
- Deuteronomy1
- Dialogi1
- Digests1
- Diploma1
- Doctrinale1
- Document1
- Ecclesiastes1
- Ethical treatise1