Treatise on logic — 15th century

Giovanni Boccaccio — 15th century; Italy

Ramon Lull — 14th century, beginning

Secular and religious music — c. 1426–36; Italian

Ramon Lull — 14th century, end

Ramon Lull — 15th century, first half

Ramon Lull — 15th century

Rabanus Maurus, De computo; Germany, Fulda, 9th century, second quarter

Commentaries on Dante, etc.; Italy, late 14th or early 15th century (partly 1394?)

John the Deacon, Vita S. Gregorii Papae, etc.; 11th century, end, Austria(?), Carinthia(?)