# Gallus Letter
**Wikidata**: [Q96337454](https://www.wikidata.org/wiki/Q96337454)  
**Source**: https://4ort.xyz/entity/gallus-letter


## References

1. Historical Dictionary of Switzerland
2. Virtual International Authority File
3. [Source](http://www.hls-dhs-dss.ch/textes/d/D26779.php)
4. CERL Thesaurus