Author
- Geoffrey of Vinsauf1
- Geoffroy de Saint Thierry1
- Geoffroy du Louroux1
- George of Trebizond1
- Gerard Zerbolt of Zutphen1
- Giles of Rome1
- Giovanni Bóndi1
- Giovanni Francesco Russo1
- Giovanni Ravizi1
- Girolamo Manfredi1
- Haymo of Faversham1
- Haymo of Halberstadt1
- Heinrich Reicher1
- Heinrich von Friemar1
- Henricus de Ratisbona1
- Henry of Langenstein1
- Hilduin1
- Hoccleve, Thomas, 1370?-1450?1
- Iacopo Bracciolini1
- Innocent III1