# Otakar Nickerl

> physician and entomologist (1838-1920)

**Wikidata**: [Q12773223](https://www.wikidata.org/wiki/Q12773223)  
**Source**: https://4ort.xyz/entity/otakar-nickerl


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=0BB18A3D47654C42B86D3888605E81CB&scan=120#scan120)
3. [List of residents in Prague 1830-1910 (1920)](http://katalog.ahmp.cz/pragapublica/permalink?xid=340F405306F811E2A4D940618600A675&scan=1#scan1)
4. Virtual International Authority File