# No Obligatory Contribution
**Wikidata**: [Q122465181](https://www.wikidata.org/wiki/Q122465181)  
**Source**: https://4ort.xyz/entity/no-obligatory-contribution


## References

1. [Source](http://www.gukchae-archive.org/gp/item/GIT001498)
2. National Debt Redemption Movement Digital Archive