# Ralf Littke

> German geologist and university teacher

**Wikidata**: [Q19965503](https://www.wikidata.org/wiki/Q19965503)  
**Source**: https://4ort.xyz/entity/ralf-littke


## References

1. Integrated Authority File
2. general catalog of BnF
3. Virtual International Authority File
4. NUKAT
5. National Library of Israel Names and Subjects Authority File