# Willy Birkenmaier
**Wikidata**: [Q113822428](https://www.wikidata.org/wiki/Q113822428)  
**Source**: https://4ort.xyz/entity/willy-birkenmaier


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://uni-tuebingen.de/fakultaeten/philosophische-fakultaet/fachbereiche/neuphilologie/slavisches-seminar/forschung/promotionen/)
4. Virtual International Authority File
5. Index Theologicus
6. CiNii Research