Online source
Österreichische Nationalbibliothek
| Url | https://www.onb.ac.at/ |
| Last accessed | 2021-01-09 |
| Manuscript(s) | |
Last modified: 2021-01-08.
| Url | https://www.onb.ac.at/ |
| Last accessed | 2021-01-09 |
| Manuscript(s) | |
