# Robert J. Lang

> American physicist, mathematician and origami expert

**Wikidata**: [Q642995](https://www.wikidata.org/wiki/Q642995)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Robert_J._Lang)  
**Source**: https://4ort.xyz/entity/robert-j-lang


## References

1. [Fellows of the American Mathematical Society](http://www.ams.org/fellows_by_year.cgi?year=2013)
2. [News from the AMS](http://www.ams.org/news?news_id=1680)
3. International Standard Name Identifier
4. Virtual International Authority File
5. CiNii Research
6. Open Library
7. Freebase Data Dumps. 2013
8. IdRef
9. YouTube API