Title
- Infortiatum1
- Inquisition texts1
- Institutes of Justinian1
- Institutio de nomine et pronomine et verbo1
- Institutiones1
- Institutions, or Advice to his grandson1
- Instructions for bookmaking1
- Interpretationes Vergilianae1
- Introductio ad sapientiam1
- Invectiva ad invidum et detractorem1
- Invectivae1
- Inventarium iuris canonici1
- Itinerarium Beatae Virginis Mariae1
- John Brown Hours1
- Journal de sainct voyage pour visiter le sainct sepulcre1
- Kitab al-Mansuri1
- Kāmil al-sināʻah al-tibbīyah1
- L'evangile de l'enfance1
- La doctrine auz simples gens1
- La reigle et status des monasteres1