# Ludwik Krzywicki

> Polish academic (1859–1941)

**Wikidata**: [Q693328](https://www.wikidata.org/wiki/Q693328)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ludwik_Krzywicki)  
**Source**: https://4ort.xyz/entity/ludwik-krzywicki


## References

1. Integrated Authority File
2. Great Soviet Encyclopedia (1969–1978)
3. Catalog of the German National Library
4. BnF authorities
5. Czech National Authority Database
6. International Standard Name Identifier
7. CiNii Research
8. Virtual International Authority File
9. Freebase Data Dumps. 2013
10. [BnF authorities](http://data.bnf.fr/ark:/12148/cb12747951j)
11. CONOR.SI
12. Sejm-Wielki.pl
13. Bibliography of the History of the Czech Lands