# Gunnar Heiberg

> Norwegian writer (1857-1929)

**Wikidata**: [Q718724](https://www.wikidata.org/wiki/Q718724)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gunnar_Heiberg)  
**Source**: https://4ort.xyz/entity/gunnar-heiberg


## References

1. [Source](http://www.britannica.com/EBchecked/topic/259503/Gunnar-Heiberg)
2. Virtual International Authority File
3. Norwegian Authority File: Persons and Corporate Bodies
4. BnF authorities
5. Norsk biografisk leksikon
6. Czech National Authority Database
7. International Standard Name Identifier
8. Encyclopædia Britannica Online
9. Brockhaus Enzyklopädie
10. Great Norwegian Encyclopedia
11. Proleksis Encyclopedia
12. Freebase Data Dumps. 2013
13. Integrated Authority File
14. nobelprize.org
15. Treccani's Enciclopedia on line
16. LIBRIS. 2018
17. National Library of Israel Names and Subjects Authority File