Title
- Chinese Buddhist canon1
- Choir psalter1
- Chronica summorum pontificum et imperatorum Romanorum1
- Chronici canones1
- Chronicles1
- Civil law1
- Clementine Constitutions1
- Comedies1
- Commandments1
- Commentary1
- Commentary on Ecclesiastes1
- Commentary on Isaiah1
- Commentary on Lāmīyat al-afʻāl1
- Commentary on Psalms1
- Commentary on Romans1
- Commentary on decretals1
- Compendium historiae in genealogia Christi1
- Compendium logicae1
- Complementum in partem III summae S. Thomae de Aquino1
- Confessionale : Defecerunt scrutantes scrutinio version, and other texts.1