Tema
- Alexander, of Hales, ca. 1185-1245.1
- Antisemitism1
- Arabic language 1
- Archives -- Italy -- History -- Sources.1
- Archives -- Italy -- Mantua.1
- Archivio di Stato di Mantova. Archivo Gonzaga.1
- Art, Byzantine1
- Art, Central European1
- Art, East European1
- Art, German1
- Art, Renaissance1
- Art--Historiography1
- Asia1
- Astrology, Arab -- Early works to 1800.1
- Astronomy1
- Astronomy -- Tables.1
- Astronomy, Medieval.1
- Biblioteca nazionale centrale di Firenze. Manuscript. Palatino 641.1
- Biography1
- Blood1