# Bolesław II Rogatka

> Duke of Silesia

**Wikidata**: [Q53439](https://www.wikidata.org/wiki/Q53439)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bolesław_II_the_Horned)  
**Source**: https://4ort.xyz/entity/boles-aw-ii-rogatka


## References

1. Czech National Authority Database
2. Integrated Authority File
3. Freebase Data Dumps. 2013
4. Virtual International Authority File
5. CERL Thesaurus
6. [Source](https://encyklopedia.pwn.pl/haslo/Boleslaw-II-Rogatka;3879188.html)
7. Sejm-Wielki.pl
8. Bibliography of the History of the Czech Lands