1. University of Pennsylvania, Misc Mss Box 19 Folder 34 DS ID: DS864 Title: Miscellany Author: Marceiu Vinnen Date: 1397.
2. University of California, Berkeley, BANC MS UCB 212 DS ID: DS12580 Title: Notarial document Place: Barcelona Date: 1368
3. University of California, Berkeley, BANC MS UCB 218 DS ID: DS12588 Title: Documents concerning land owndership Place: England Date: 1362