- Brutus, the Trojan (Legendary character)4
- Bucolica (Virgil)1
- Buddhism3
- Buddhism--Manuscripts1
- Buddhist literature, Pali1
- Buddhist monks1
- Buffoni, Baldello1
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- Building laws (Islamic law)1
- Buildings1
- Bukhārī, Muḥammad ibn Ismāʻīl, 810-8703
- Bukhārī, Muḥammad ʻAlī ibn Mubārakshāh, -approximately 1340. Sharḥ Ḥikmat al-ʻayn7
- Bulgaria1
- Bulgaria--Plovdiv1
- Bulgaria--Sofia1
- Bulls, Papal5
- Bulqīnī, ʻUmar ibn Raslān, 1324-14031
- Buonamici, Giovanni Francesco1