# Carl Fredrik Ljungman
**Wikidata**: [Q20900418](https://www.wikidata.org/wiki/Q20900418)  
**Source**: https://4ort.xyz/entity/carl-fredrik-ljungman


## References

1. [ArkivDigital online](https://app.arkivdigital.se/volume/v60047?image=127)
2. CERL Thesaurus
3. Virtual International Authority File
4. LIBRIS