1. University of Pennsylvania, Halper 411 DS ID: DS25649 Title: Letter Author: Moses ibn Ezra Place: Jerusalem Date: May 9, 1053
2. University of Pennsylvania, Halper 397 DS ID: DS26087 Title: Letter Author: ʹAli ben Yeḥezḳel, ha-Kohen, 11th century Place: Jerusalem Date: 1060?