Encyclopedias, Almanacs, Transcripts, and Maps
- ?Ali ibn Abi Talib
- ?Asabiyya
- ?Ibadat
- ?Umar (C. 581–644)
- ?Uthman Dan Fodio (1754–1817)
- ?Uthman Ibn ?Affan (R. 644–656)
- A.S.A.
- Aargau
- Aaron (Arnd) ben Isaac Benjamin Wolf
- Aaron ben Amram
- Aaron ben Batash
- Aaron ben David Cohen of Ragusa
- Aaron ben Elijah
- Aaron ben Jacob Ha-Kohen of Lunel
- Aaron ben Joseph Ha-Kohen Sargado
- Aaron ben Joseph Ha-Levi
- Aaron ben Joseph Ha-Rofe
- Aaron ben Judah Kusdini
- Aaron ben Meir Brisker
- Aaron ben Meshullam of Lunel