Title
- Letter from Pope Innocent IV1
- Letter patent1
- Letter to Aurelius1
- Letter to Bassula1
- Letter to Eusebius1
- Letter to Hugh of Saint Victor1
- Letter to Master William1
- Letter to Paul1
- Letters of Alcuin1
- Letters of Augustine1
- Letters of Gregory the Great1
- Lewis Psalter1
- Lex Salica1
- Libellus beati misericordes1
- Libellus de officio militari1
- Libellus de oratione dominica1
- Libellus naturalium exemplorum de fide contra vanos et curiosos philosophos1
- Liber Rabani Anglici Horroscopo intitulatus1
- Liber aggregatus in medicinis simplicibus1
- Liber beati Ysidori episcopi1