# Leonard Gyllenhaal

> Swedish military officer and entomologist (1752 – 1840)

**Wikidata**: [Q1256723](https://www.wikidata.org/wiki/Q1256723)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Leonard_Gyllenhaal)  
**Source**: https://4ort.xyz/entity/leonard-gyllenhaal


## References

1. Integrated Authority File
2. Genealogics
3. BnF authorities
4. International Standard Name Identifier
5. Virtual International Authority File
6. Biodiversity Heritage Library
7. Dictionary of Swedish National Biography
8. Biographies of the Entomologists of the World
9. SNAC
10. Base biographique
11. Freebase Data Dumps. 2013
12. [BnF authorities](http://data.bnf.fr/ark:/12148/cb13481136f)
13. CERL Thesaurus
14. [LIBRIS. 2012](https://libris.kb.se/katalogisering/gdsvzvd01c3fhnp)