# whistling

> several methods of producing sustained sound in the human mouth without necessarily using the vocal cords

**Wikidata**: [Q864184](https://www.wikidata.org/wiki/Q864184)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Whistling)  
**Source**: https://4ort.xyz/entity/whistling


## References

1. [BnF authorities](http://catalogue.bnf.fr/ark:/12148/cb170899682)
2. Freebase Data Dumps. 2013
3. Integrated Authority File
4. BBC Things
5. Quora
6. National Library of Israel