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- Bāʻūnīyah, ʻĀʼishah bint Yūsuf, -1516 or 1517. Badīʻīyah2
- Bāʻūnīyah, ʻĀʼishah bint Yūsuf, -1516 or 1517. Fatḥ al-mubīn fī madḥ al-Amīn1
- Bēssariōn, Cardinal, 1403-14721
- Būnī, Aḥmad ibn ʻAlī, -12251
- Būstān (Saʻdī)2
- Būṣīrī, Sharaf al-Dīn Muḥammad ibn Saʻīd, 1213?-1296? Hamzīyah fī madḥ Khayr al-Barīyah1
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- Bṛhaspati (Hindu deity)1
- Cabala309
- Cabala and Christianity1
- Cacciaguerra, Renaldus1
- Caesar, Julius6
- Caesarius, of Arles, Saint, 470?-5421
- Cafsuto, Moisè Vita, active 18th century1
- Cairo Genizah56
- Cakchikel language1
- Cakchikel language--Grammar1
- Calandra, Paolo del1