# Four-bar linkage
**Wikidata**: [Q2102938](https://www.wikidata.org/wiki/Q2102938)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Four-bar_linkage)  
**Source**: https://4ort.xyz/entity/four-bar-linkage


## References

1. Freebase Data Dumps. 2013
2. KBpedia
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)