- Book industries and trade1
- Booksellers and bookselling1
- Bosselmini, Lippo de1
- Bosses (Bindings)1
- Bourbon, Jacques de, 1370-14381
- Brass bosses (Bindings)1
- Breviary (Benedictine : Catholic Church)1
- Broadsides1
- Brocade bindings1
- Brudenell family1
- Brutus, the Trojan (Legendary character)1
- Buckland Abbey (England)1
- Buffoni, Baldello1
- Business ethics1
- Bēssariōn, Cardinal, 1403-14721
- Cabala1
- Cacciaguerra, Renaldus1
- Caesarius, of Arles, Saint, 470?-542--Sermons--Selections1
- Calendar1
- Calendars of saints1