1. University of Pennsylvania, Halper 352 DS ID: DS25857 Title: Document Place: Old Cairo Date: 12th century-13th century?].
2. University of Pennsylvania, Halper 344 DS ID: DS25964 Title: Document Place: Alexandria Date: April 23, 1164
3. University of Pennsylvania, Halper 356 DS ID: DS26171 Title: Document Date: 12th century-13th century?