1. University of Pennsylvania, LJS 26 Title: Algorismus Author: Johannes de Sacrobosco Place: Italy Date: [between 1225 and 1275]
2. University of Pennsylvania, Oversize LJS 25 Title: Metaphysics (Aristotle) Author: Aristotle Place: Italy Date: [1275-1299?]
3. University of Pennsylvania, LJS 236 Title: Thesaurus pauperum Author: John XXI Place: Italy Date: [1450-1499?]
4. University of Pennsylvania, Oversize LJS 177 Title: Paludi Pontine Place: Italy Date: [1586-1760?]
5. Conception Abbey and Seminary, CA 34 Title: De vita contemplativa Author: Julianus Pomerius Place: Italy Date: s. XV, 1400-1499