# Birgit Harder

> badminton player and author

**Wikidata**: [Q26945269](https://www.wikidata.org/wiki/Q26945269)  
**Source**: https://4ort.xyz/entity/birgit-harder


## References

1. Media Archive BV Tröbitz
2. [Source](http://katalog.nukat.edu.pl/lib/authority?lccn=n%202008155734)
3. Virtual International Authority File