# Martin Markard
**Wikidata**: [Q60844994](https://www.wikidata.org/wiki/Q60844994)  
**Source**: https://4ort.xyz/entity/martin-markard


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. NUKAT
4. [Source](http://thesaurus.cerl.org/record/cnp00543927)