# Martin Siems
**Wikidata**: [Q87057235](https://www.wikidata.org/wiki/Q87057235)  
**Source**: https://4ort.xyz/entity/martin-siems


## References

1. Integrated Authority File
2. Czech National Authority Database
3. datos.bne.es
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File