# Helga Kästner
**Wikidata**: [Q121501177](https://www.wikidata.org/wiki/Q121501177)  
**Source**: https://4ort.xyz/entity/helga-k-stner-q121501177


## References

1. Integrated Authority File
2. [Source](http://cbsopac.rz.uni-frankfurt.de/DB=2.1/PPNSET?PPN=108497097)
3. CiNii Research