# Heinrich Ludwig Biersack
**Wikidata**: [Q55134219](https://www.wikidata.org/wiki/Q55134219)  
**Source**: https://4ort.xyz/entity/heinrich-ludwig-biersack


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://www.deutsche-biographie.de/sfz4457.html)