# Mark O'Brien

> American poet (1949–1999)

**Wikidata**: [Q1442704](https://www.wikidata.org/wiki/Q1442704)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mark_O'Brien_(poet))  
**Source**: https://4ort.xyz/entity/mark-o-brien-q1442704


## References

1. BnF authorities
2. general catalog of BnF
3. Virtual International Authority File
4. Faceted Application of Subject Terminology
5. Google Knowledge Graph
6. CONOR.SI
7. Quora