Title
- Apologia pro rege Christianissimo contra Caesarianos1
- Apophthegmata patrum1
- Apotheosis1
- Arezzo laude1
- Arithmetica theorica1
- Armorial1
- Arms of the Knights of the Garter in the reign of Henry VII1
- Arrangements1
- Ars brevis1
- Ars computistica1
- Ars epistolandi1
- Ars minor1
- Articles on crops (from an encyclopedia?)1
- Ascet. Moral1
- Ascetic texts1
- Assumption of guardianship1
- Astrological medicine1
- Astronomica1
- Astronomical calendar1
- Athanasii Alexandrini contra gentiles1