# Peter Johannes Liisberg
**Wikidata**: [Q21817125](https://www.wikidata.org/wiki/Q21817125)  
**Source**: https://4ort.xyz/entity/peter-johannes-liisberg


## References

1. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
2. Integrated Authority File