- Louis, I, Emperor, 778-840.1
- Mary, Blessed Virgin, Saint. 1
- Monadology1
- Monadology.1
- Philosophy -- Medieval.1
- Pontano, Giovanni Gioviano, 1429-15031
- Saxl, Fritz, 1890-19481
- Spain -- Catalonia -- History -- Middle Ages, 600-1500.1
- Thomas, Aquinas, Saint, 1225?-1274.1
- Toledo (Spain)1
