# Alexander Leopold Erichsen
**Wikidata**: [Q1668799](https://www.wikidata.org/wiki/Q1668799)  
**Source**: https://4ort.xyz/entity/alexander-leopold-erichsen


## References

1. Catalog of the German National Library
2. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
3. CERL Thesaurus