# Otto Herbert Hajek

> German sculptor (1927–2005)

**Wikidata**: [Q1902217](https://www.wikidata.org/wiki/Q1902217)  
**Source**: https://4ort.xyz/entity/otto-herbert-hajek


## References

1. The Fine Art Archive
2. Integrated Authority File
3. Museum of Modern Art online collection
4. RKDartists
5. BnF authorities
6. Virtual International Authority File
7. [Source](https://kalliope-verbund.info/DE-611-BF-113601)
8. Brockhaus Enzyklopädie
9. Czech National Authority Database
10. Benezit Dictionary of Artists
11. Hajek, Otto Herbert
12. Encyclopedia of Brno History
13. Proleksis Encyclopedia
14. Munzinger Personen
15. NUKAT
16. Bibliography of the History of the Czech Lands
17. [Source](https://www.documenta.de/en/retrospective/ii_documenta)
18. [Source](https://www.documenta.de/en/retrospective/documenta_iii)
19. [Source](https://mijn.pictoright.nl/user/Content_LedenLijstDetails.cfm?Type=R&No=BI-30970)
20. [ADAGP directory](https://www.adagp.fr/fr/mysearch/rp_rights?keyword=Otto+Herbert+Hajek)
21. archINFORM
22. [1993](https://hdl.handle.net/21.12135/obj3183)
23. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)
24. DACS register
25. ADAGP directory
26. [Source](https://library.nga.gov/permalink/01NGA_INST/1cl1g8d/alma991092983504896)