# International Workers' Day

> celebration in the international labour movement on May Day

**Wikidata**: [Q47499](https://www.wikidata.org/wiki/Q47499)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/International_Workers'_Day)  
**Source**: https://4ort.xyz/entity/international-workers-day


## References

1. [Source](https://wiki.aineetonkulttuuriperinto.fi/wiki/Ty%C3%B6v%C3%A4en_vappu)
2. [Source](https://wiki.aineetonkulttuuriperinto.fi/wiki/Arbetarnas_valborg)
3. [Source](https://wiki.aineetonkulttuuriperinto.fi/wiki/Workers%E2%80%99_Labour_Day_on_May_1)
4. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=16943)
5. Nuovo soggettario
6. [Source](https://www.ccma.cat/324/per-que-el-primer-de-maig-es-el-dia-del-treball/noticia/3161422/)
7. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
8. YSO-Wikidata mapping project
9. Quora
10. [Source](https://www.zhihu.com/question/316967478/answer/629311562)
11. [Source](https://www.zhihu.com/search?q=%E4%BA%94%E4%B8%80%E6%97%85%E6%B8%B8&type=content#五一放假调整)
12. National Library of Israel