Hanoi Sign Language
[, другое название: ngôn ngữ ký hiệu Hà Nội, Ha Noi ...]Классификация: Sign Language
·под угрозой исчезновения
Классификация: Sign Language
·под угрозой исчезновения
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) ·
Ethnologue: Languages of the World, 16th Edition (2009) . (2009) · edited by M. Paul Lewis · SIL International http://www.ethnologue.com/
Ha Noi Sign Language ( pp. 335–350 ch. 12 ) . Woodward, James, Nguyen Thi Hoa, Nguyen Hoang Lam, Nguyen Tuan Linh, Nguyen Ming Nhut, and Nguyen Tran Thuy Tien (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