# Olza

> river in Central Europe, tributary of the Oder

**Wikidata**: [Q1331973](https://www.wikidata.org/wiki/Q1331973)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Olza_(river))  
**Source**: https://4ort.xyz/entity/olza


## References

1. DIBAVOD
2. [Central Record of Water Courses](https://voda.gov.cz/data/ISVSVoda_Spravcovstvivodnichtoku.zip)
3. [Source](http://viaf.org/viaf/213148570696924312062/#Olza_(Re%CC%81publique_Tche%CC%80que,_Pologne_;_cours_d'eau))
4. [Source](http://viaf.org/viaf/248638978/#Olsa)
5. Freebase Data Dumps. 2013
6. GeoNames
7. [Source](https://encyklopedia.pwn.pl/haslo/Olza;3950980.html)
8. Bibliography of the History of the Czech Lands
9. [A01 - vodní tok (tokový model). DIBAVOD](https://dibavod.cz/download.php?id_souboru=1412)