# Open data and applications on Saxon regional history in the tripoint: Coding da Vinci Ost 3

> German blog post in saxorum.hypotheses.org, 2022

**Wikidata**: [Q111756123](https://www.wikidata.org/wiki/Q111756123)  
**Source**: https://4ort.xyz/entity/open-data-and-applications-on-saxon-regional-history-in-the-tripoint-coding-da-vinci-ost-3