# Jürgen Nicolai

> German ornithologist (1925–2006)

**Wikidata**: [Q103397](https://www.wikidata.org/wiki/Q103397)  
**Source**: https://4ort.xyz/entity/j-rgen-nicolai


## References

1. BnF authorities
2. International Standard Name Identifier
3. Virtual International Authority File
4. Integrated Authority File
5. National Library of Portugal
6. [BnF authorities](http://data.bnf.fr/ark:/12148/cb119176530)
7. FactGrid
8. National Library of Israel Names and Subjects Authority File