# Four-sides model

> communication model

**Wikidata**: [Q2523430](https://www.wikidata.org/wiki/Q2523430)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Four-sides_model)  
**Source**: https://4ort.xyz/entity/four-sides-model


## References

1. Freebase Data Dumps. 2013