Title
- In epistolam Johannis ad Parthos1
- Inscription1
- Institutio de nomine et pronomine et verbo1
- Institutiones grammaticae1
- Institutions, or Advice to his grandson1
- Instructions to the Infante's tutor1
- Instrument1
- La sfera1
- La vasiliade1
- La vita de Sancto Orso1
- Land contract1
- Lanterne of fisiciens and of surgeons1
- Le chemin de paradis1
- Legal claim1
- Legenda S. Martini episcopi Et S. Bricii Turonensii Episcopi1
- Leggi degli Accademici Humoristi1
- Letter to Aurelius1
- Letter to Bassula1
- Letter to Eusebius1
- Letters of introduction1