# Torsten Hägerstrand

> Swedish geographer, inventor of time geography (1916–2004)

**Wikidata**: [Q335879](https://www.wikidata.org/wiki/Q335879)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Torsten_Hägerstrand)  
**Source**: https://4ort.xyz/entity/torsten-h-gerstrand


## References

1. Integrated Authority File
2. BnF authorities
3. [Svenskagravar.se](http://svenskagravar.se/gravsatt/43100923)
4. Source
5. International Standard Name Identifier
6. Virtual International Authority File
7. [Torsten Stig Erik Hagerstrand | American Academy of Arts and Sciences](https://www.amacad.org/person/torsten-stig-erik-hagerstrand)
8. [Professor Torsten Hagerstrand FBA](https://www.thebritishacademy.ac.uk/fellows/profiles/torsten-hagerstrand-FBA/)
9. [Source](https://www2.ae-info.org/attach/Acad_Main/About_us/History/Academia_Europaea_origin_and_early_days.pdf)
10. Freebase Data Dumps. 2013
11. [Source](https://runeberg.org/vemardet/1963/0512.html)
12. [Source](https://runeberg.org/vemardet/1967/0437.html)
13. [Source](https://runeberg.org/vemardet/1969/0455.html)
14. [Source](https://runeberg.org/vemardet/1977/0490.html)
15. [Source](https://runeberg.org/vemardet/1981/0503.html)
16. [Source](https://runeberg.org/vemardet/1985/0519.html)
17. [Source](https://runeberg.org/vemardet/1993/0521.html)
18. [Source](https://runeberg.org/vemardet/1995/0523.html)
19. [Source](https://runeberg.org/vemardet/1997/0525.html)
20. [Source](https://runeberg.org/vemardet/2001/0534.html)
21. LIBRIS. 2012