- Blind tooled bindings1
- Boccaccio, Giovanni, 1313-13751
- Bona, Queen, consort of Sigismund I, King of Poland, 1494-15571
- Bookplates1
- Books and reading1
- Booksellers and bookselling1
- Booksellers' labels1
- Bosch de Vilasar family1
- Bosses (Bindings)1
- Bread1
- Brulefer, Etienne, -approximately 14991
- Brutus, the Trojan (Legendary character)1
- Buckland Abbey (England)1
- Busdraghi, Matteo, 14th century1
- Busdraghi, Nicola, 14th century1
- Busdraghi, Piero, 14th century1
- Business mathematics1
- Byzantine literature1
- Cabala1
- Calendar1