# Ludolph Erich von Lersner
**Wikidata**: [Q17275550](https://www.wikidata.org/wiki/Q17275550)  
**Source**: https://4ort.xyz/entity/ludolph-erich-von-lersner


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. Integrated Authority File
4. CERL Thesaurus