# Mark W. Zacher
**Wikidata**: [Q112486131](https://www.wikidata.org/wiki/Q112486131)  
**Source**: https://4ort.xyz/entity/mark-w-zacher


## References

1. Virtual International Authority File
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)