Author
- Georg von Peuerbach2
- Ghiyāth al-Dīn al-Baghdādī2
- Giuseppe Biondi2
- Gregory IX2
- Gregory of Tours2
- Guillaume de Lanicia2
- Guillaume de Mandagout2
- Hemādri2
- Henry Suso2
- Hārīta2
- Ibn Battal2
- Ibn Malik2
- Ibn al-Kharrāṭ2
- Ibrāhīm ibn Mūsá Ṭarābulusī2
- Isaac Luria2
- Ismail ibn Hammad al-Jawhari2
- Jacob Anatoli2
- Jacob ben Asher2
- Jacobus de Teramo2
- Jalal al-Din al-Qazwini2