# On pharyngealized vowels in Northern Horpa: An acoustic and ultrasound study

> Research article (The Journal of the Acoustical Society of America, 2020) · cited 94× · AI/ML

**Wikidata**: [openalex:W3021927549](https://www.wikidata.org/wiki/openalex:W3021927549)  
**Source**: https://4ort.xyz/entity/on-pharyngealized-vowels-in-northern-horpa-an-acoustic-and-ultrasound-study