Hai Phong Sign Language
[también conocido como HPSL, NNKHHP, Vietnamese Sign Language, ngôn ngữ ký ...]Clasificación: Sign Language
·en peligro de extinción
Clasificación: Sign Language
·en peligro de extinción
Endangered Languages Catalogue Project. Compiled by research teams at University of Hawai'i Mānoa and Institute for Language Information and Technology (LINGUIST List) at Eastern Michigan University . (2012) ·
Personal Communication on sign languages . James Woodward (2012) ·
Hai Phong Sign Language ( pp. 351–360 ch. 13 ) . Woodward, James (2015) · In Sign Languages of the World edited by Julie Bakken Jepsen, Goedele De Clerck, Sam Lutalo-Kiingi, and William B. McGregor · De Gruyter Mouton