Encyclopedias, Almanacs, Transcripts, and Maps
- Isaac ben Mordecai
- Isaac ben Moses of Vienna
- Isaac ben Noah Kohen Shapira
- Isaac ben Samson Ha-Kohen
- Isaac ben Samuel Ha-Levi
- Isaac ben Samuel of Acre
- Isaac ben Samuel of Dampierre
- Isaac ben Sheshet Perfet
- Isaac ben Solomon
- Isaac ben Todros
- Isaac ben Todros of Barcelona
- Isaac ben Yakar
- Isaac Benjamin Wolf ben Eliezer Lipman
- Isaac from Ourville
- Isaac Nappaḥa
- Isaac of Chernigov
- Isaac of Evreux
- Isaac of Monte Luco, St.
- Isaac of Southwark
- Isaac of Stella