# Christian Marinus Poulsen

> Danish minerologist

**Wikidata**: [Q55902035](https://www.wikidata.org/wiki/Q55902035)  
**Source**: https://4ort.xyz/entity/christian-marinus-poulsen


## References

1. Dansk Biografisk Leksikon, 3rd edition
2. CERL Thesaurus
3. Catalog of the German National Library
4. [Source](https://api.bgbm.org/autographs/v1/list)
5. Dansk Biografisk Leksikon
6. [Source](http://ww2.bgbm.org/herbarium/autographen.cfm)