1. Lehigh University, Lehigh Codex 10 DS ID: DS30054 Title: Alchemical texts Author: Albertus Magnus, Hermes Trismegistus, Jabir ibn Hayyan, Abu Bakr al-Razi, Ramon Llull, Arnaldus de Villa Nova, Jean de Roquetaillade, Ali ibn Ridwan, Philip the Bold, Ortolanus, Morienus, Pliny the Elder, Elias of Cortona, and Arnaldus, of Brussels Place: Naples and Italy Date: 1472-1490
2. Harvard University, MS Catalan 12 DS ID: DS11142 Title: Taula general de totes sciencies Author: Ramon Llull Date: after 1350
3. University of Chicago, Crerar Ms. 245 DS ID: DS16980 Title: Ars brevis Author: Ramon Llull Date: 1313.
4. University of Pennsylvania, Ms. Codex 828 DS ID: DS1680 Title: Liber de homine Author: Ramon Llull Place: Italy Date: 14--