# Zitterklapfen

> mountain of the Lechquellen Mountains in Vorarlberg, Austria

**Wikidata**: [Q206618](https://www.wikidata.org/wiki/Q206618)  
**Source**: https://4ort.xyz/entity/zitterklapfen


## References

1. Lechquellengebirge, 1st edition, 1977
2. Bregenzerwald- und Lechquellengebirge, 1st edition, 2008
3. OpenStreetMap
4. Geographic Information System of Vorarlberg