Author
- John Gower3
- Persius3
- Peter Cantor3
- Philip II of Spain3
- Pius III3
- Poggio Bracciolini3
- Pseudo-Phalaris3
- Ptolemy3
- Republic of Venice3
- Roman Catholic Archdiocese of Siena3
- Sulpicius Severus3
- Thomas Hoccleve3
- Thomas of Cantimpré3
- Ælfric of Eynsham3
- Abu Bakr al-Razi2
- Alfonso X of Castile and Leon2
- Andrea Gritti2
- Aurelius Victor2
- Balia of Siena2
- Bartholomew Anglicus2