21. University of Pennsylvania, Halper 412 DS ID: DS25978 Title: Epistles Author: Solomon Ben Judah Gaon Place: Jerusalem Date: 1028
22. University of Pennsylvania, Halper 397 DS ID: DS26087 Title: Letter Author: ʹAli ben Yeḥezḳel, ha-Kohen, 11th century Place: Jerusalem Date: 1060?