# Wolfgang Mertens

> German psychologist

**Wikidata**: [Q1788555](https://www.wikidata.org/wiki/Q1788555)  
**Source**: https://4ort.xyz/entity/wolfgang-mertens


## References

1. Integrated Authority File
2. BnF authorities
3. general catalog of BnF
4. NUKAT
5. MAK
6. Virtual International Authority File