# Franz Heinrich Martens
**Wikidata**: [Q53504180](https://www.wikidata.org/wiki/Q53504180)  
**Source**: https://4ort.xyz/entity/franz-heinrich-martens


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Deutsche Biographie
4. VcBA (identifier)
5. MAK
6. The Stuttgart Database of Scientific Illustrators 1450–1950