Author
- Francis of Mayrone2
- Giordano Ruffo2
- Giovanni d'Andrea2
- Gregorio Dati2
- Guillaume Durand2
- Haymo of Halberstadt2
- Henry of Segusio2
- Hugh of Saint Victor2
- Immanuel Bonfils2
- Immanuel Frances2
- Isaac ben Mordekhai Kimḥi2
- Jews2
- Johannes de Sacrobosco2
- Joseph ben Abraham Gikatilla2
- Joseph ben Ephraim Karo2
- Joshua Benzion Segre2
- Judah Leib Pukhovitser2
- Leon Battista Alberti2
- Moshe ben Maimon2
- Nicetas of Heraclea2