Author
- Leo I2
- Lorenzo Valla2
- Martin V2
- Martin of Opava2
- Nicholas of Gorran2
- Nikolaus von Dinkelsbühl2
- Onasander2
- Peter Lombard2
- Petrus Aureolus2
- Petrus Comestor2
- Pietro Candido Decembrio2
- Pietro de' Crescenzi2
- Pius III2
- Pliny the Elder2
- Pseudo-Seneca2
- Ramon Llull2
- Raymond of Penyafort2
- Richard of Saint Victor2
- Rodrigo Sánchez de Arévalo2
- Rutilius Taurus Aemilianus Palladius2