1. University of Pennsylvania, Halper 346 DS ID: DS25779 Title: Document Place: Old Cairo Date: June-July 1164
2. University of Pennsylvania, Halper 352 DS ID: DS25857 Title: Document Place: Old Cairo Date: 12th century-13th century?].
3. University of Pennsylvania, Halper 356 DS ID: DS26171 Title: Document Date: 12th century-13th century?