# Heinrich Boëthius
**Wikidata**: [Q60842252](https://www.wikidata.org/wiki/Q60842252)  
**Source**: https://4ort.xyz/entity/heinrich-bo-thius


## References

1. CERL Thesaurus
2. LIBRIS
3. Répertoire International des Sources Musicales
4. NUKAT
5. FactGrid