Ps.-Arnold of Villa Nova — 15th century, second half; French

Alexander de Villa Dei, etc. — c. 1300; additions, 15th century; French, South

Johannes de Sacro Bosco, Thomas of Newmarket (?), etc. — 15th century; English

John of Stratford, etc. — 15th century

Somniale Danielis — 15th century

Albertus Magnus — 15th century

Calendars — 15th century, end; French, North-west

Easter tables — 10th century, late – 11th century, first half (between 988 and 1006)

Alchemical treatises, Alchemical recipes — 15th century, beginning; additions, 16th century

Ps.-Arnold of Villanova, Bernardus de Virduno, etc. — 15th century, beginning; additions, 16th century

Thomas of Siena — 15th century, beginning (c. 1410–20); Italian, Venice

Richard of Wallingford — 15th century; English

Life and miracles of St. Jerome — 15th century; Italian

Alchemical recipes — 15th century; French (?)