- Astrometeorology1
- Astronomy, Arab--Tables1
- Astronomy, Medieval1
- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Hidāyat al-ḥikmah. Qism al-Ṭabīʻī wa-al-ilāhī1
- Aubigné, Agrippa d', 1552-16301
- Augustine, of Hippo, Saint, 354-4301
- Aurangzeb, Emperor of Hindustan, 1618-17071
- Autobiographies1
- Avicenna, 980-1037. Ishārāt wal-al-tanbīhāt1
- Avicenna, 980-1037. Qaṣidah rūḥānīyah1
- Ayyubids1
- Badr al-Rashīd, Muḥammad ibn Ismāʻīl, -1366. Alfāẓ al-kufr1
- Bahāristān (Jāmī)1
- Bangladesh1
- Bartolomeo, da Petroio, 1488?-15541
- Bathing customs1
- Baths, Turkish1
- 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
- Battle of Covadonga (Covadonga, Spain : 718)1