- Averroës, 1126-1198. Talkhīṣ madkhal Furfūriyūs1
- Azharī, Khālid ibn ʻAbd Allāh, -1499. Muqaddimah al-Azʹharīyah1
- Badr al-ṭāliʻ fī ḥall Jamʻ al-jawāmiʻ (Maḥallī, Jalāl al-Dīn Muḥammad ibn Aḥmad)1
- Badʼ al-amālī (Ūshī, ʻAlī ibn ʻUthmān)1
- Ballads1
- Ballads, Italian1
- Banks and banking1
- Baptism1
- Baptism of Jesus Christ1
- Baraita of 32 rules1
- Barbara, Saint1
- Bartholomeo, de Soncino1
- Bartolo, of Sassoferrato, 1313-13571
- Battle Abbey1
- Battle of Agincourt (Agincourt, France : 1415)1
- Battle of Pharsalus (Farsala, Greece : 48 B.C.)1
- Beghards1
- Beguines1
- Belgium--Brabant1
- Belgium--Nivelles1