1483. Free Library of Philadelphia, Lewis T200 Title: Grammatical text Place: undetermined Date: 1000-1500
1484. Free Library of Philadelphia, Lewis T201 Title: Treatise on grammar Place: undetermined Date: 1000-1500
1485. Free Library of Philadelphia, Lewis T202 Title: Treatise on grammar Place: undetermined Date: 1000-1500
1486. Free Library of Philadelphia, Lewis T203 Title: Treatise on words Place: undetermined Date: 1000-1500
1489. Free Library of Philadelphia, Lewis T206 Title: Scribal advertisement Place: Germany Date: 1400-1500