1. University of Pennsylvania, Ms. Codex 615 DS ID: DS1560 Title: De planctu naturae Author: Alain of Lille Place: Bohemia Date: 1365
2. Newberry Library, VAULT folio Case MS 31.1 DS ID: DS17900 Title: Allegorical texts and Mythological texts Place: Bohemia Date: between 1300 and 1399