# Walter Maas
**Wikidata**: [Q2161894](https://www.wikidata.org/wiki/Q2161894)  
**Source**: https://4ort.xyz/entity/walter-maas


## References

1. Library of Congress Authorities
2. Integrated Authority File
3. Virtual International Authority File
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Faceted Application of Subject Terminology
6. CiNii Research