# Jorge Haydú
**Wikidata**: [Q60830636](https://www.wikidata.org/wiki/Q60830636)  
**Source**: https://4ort.xyz/entity/jorge-hayd-


## References

1. [Source](https://adt.arcanum.com/hu/view/MagyarNemzet_1984_07/?query=%22Hajd%C3%BA+Alad%C3%A1r%22+Havanna&pg=279&layout=s)
2. Catalog of the German National Library
3. datos.bne.es
4. Library of Congress Authorities