# Rob Alef
**Wikidata**: [Q61651645](https://www.wikidata.org/wiki/Q61651645)  
**Source**: https://4ort.xyz/entity/rob-alef


## References

1. Catalog of the German National Library
2. IdRef
3. Virtual International Authority File
4. Integrated Authority File
5. [Source](https://www.robalef.de/)
6. [LIBRIS. 2013](https://libris.kb.se/dbqt11bx345stj2)