# controversial literature
**Wikidata**: [Q5165968](https://www.wikidata.org/wiki/Q5165968)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Controversial_literature_(Library_of_Congress_Subject_Headings))  
**Source**: https://4ort.xyz/entity/controversial-literature


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. National Library of Israel Names and Subjects Authority File