# Fredrik Wittingh
**Wikidata**: [Q21172223](https://www.wikidata.org/wiki/Q21172223)  
**Source**: https://4ort.xyz/entity/fredrik-wittingh


## References

1. Source
2. [LIBRIS. 2012](https://libris.kb.se/katalogisering/0xbfjffj0s39cs9)