# Rolf Haubrichs

> German chemist and purple expert

**Wikidata**: [Q47005516](https://www.wikidata.org/wiki/Q47005516)  
**Source**: https://4ort.xyz/entity/rolf-haubrichs


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb16667356d)
2. [Source](http://www.letempsarchives.ch/page/JDG_1992_09_18/34)