# Sven Frederik Valdemar Henningsen
**Wikidata**: [Q106514699](https://www.wikidata.org/wiki/Q106514699)  
**Source**: https://4ort.xyz/entity/sven-frederik-valdemar-henningsen


## References

1. Catalog of the German National Library
2. Kraks Blå Bog, 1974 edition
3. NUKAT
4. Dansk Biografisk Leksikon, 3rd edition
5. [MAK](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810630350505606)
6. [Source](http://data.nlg.gr/resource/authority/record106237)
7. Faceted Application of Subject Terminology
8. Virtual International Authority File
9. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810630350505606)