1. University of Pennsylvania, Ms. Codex 1243 Bookmark DS ID: DS980 Title: Institutiones grammaticae Author: Priscian Place: Paris Date: between 1250 and 1299
2. University of Pennsylvania, Ms. Codex 918 Bookmark DS ID: DS1722 Title: Regulae Author: Theobaldus Episcopus Place: Northern Italy Date: 1200?