| Synoptical Presentation of Digitized Manuscripts: | |
| Biblioteca Apostolica Vaticana - Bibliotheca Palatina Codices | |
| Epistulae I II III IV V VI VII IX | |
| Biblioteca Medicea Laurenziana Codices | |
| Epistulae I II III IV V VI VII VIII IX | |
| Bibliothèque nationale de France Codices | |
| Epistulae I II III IV V VI VII IX | |