# The Peterson Principle

> episode of Cheers (S4 E18)

**Wikidata**: [Q114493257](https://www.wikidata.org/wiki/Q114493257)  
**Source**: https://4ort.xyz/entity/the-peterson-principle


## References

1. [Trakt.tv](https://trakt.tv/shows/cheers/seasons/4/episodes/18)