2. University of Pennsylvania, Ms. Codex 748 Title: De educatione liberorum et eorum claris moribus Author: Maffeo Vegio Place: Rome Date: [1443]
3. University of Pennsylvania, Ms. Codex 829 Title: Miscellany Place: Italy Date: [between 1459-1484]
4. University of Pennsylvania, Ms. Codex 914 Title: Johannis tostii clarissimorum witebergensium professorum descriptio Author: Johannes Tostius Place: Wittenberg Date: [1582]
5. Columbia University Rare Book & Manuscript Library, MS Or 32 Title: Treatise on composing letters Place: Turkey Date: between 1775 and 1825?