- Austria--Kitzbühel1
- Authorship1
- Autobiographies1
- Avatars (Religion)1
- Aveiro, Gabriel de Lencastre, Duque de, 1667-17451
- Azharī, Khālid ibn ʻAbd Allāh, -1499. Sharḥ al-Ājurrūmīyah1
- Bahai Faith2
- Bahai Faith--Sacred books1
- Ballads1
- Bark papers3
- Barlotta family1
- Barrois, Joseph, approximately 1785-18551
- Batak language3
- Batista de Lanuza y Tafalla, Miguel, -1659. Vida de la venerable Madre Geronima de San Estevan1
- Batista de Lanuza y Tafalla, Miguel, -1659. Vida de la venerable madre Feliciana de San Ioseph1
- Battiferri degli Ammannati, Laura, 1523-15891
- Battle Abbey1
- Battle of Covadonga (Covadonga, Spain : 718)1
- Beards1
- Belgium1