Title
- Image of the Christian Sabbath1
- Imitation of Christ1
- In epistolam Johannis ad Parthos1
- In epistulam Ioannis ad Parthos tractatus decem1
- In libros De caelo et mundo Aristotelis1
- In vigilia pentecostes1
- Inferno1
- Infortiatum1
- Inheritance1
- Institucion de la regla y hermandad de la Cofadria del Sanctissimo Sacramento1
- Institutes of Justinian1
- Institutio de nomine et pronomine et verbo1
- Institutiones1
- Instructions to give safe passage1
- Introduction1
- Inventarium iuris canonici1
- Itinerarium1
- Jewish folklore1
- John Brown Hours1
- Josephus1