# Markus Sandmann

> Austrian librarian and author

**Wikidata**: [Q1666496](https://www.wikidata.org/wiki/Q1666496)  
**Source**: https://4ort.xyz/entity/markus-sandmann-q1666496


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Sandmann, Marcus Wilhelm (BLKÖ)