# Open air school
**Wikidata**: [Q2190997](https://www.wikidata.org/wiki/Q2190997)  
**Source**: https://4ort.xyz/entity/open-air-school-q2190997


## References

1. archINFORM
2. Dutch National Monument List
3. [Source](https://www.dbnl.org/tekst/sten009monu11_01/sten009monu11_01_0014.php)
4. [Source](https://www.archinform.net/service/wd_aipro.php)