Also Known As: 
  
  
  
  
  
  
  
  HPSL, NNKHHP, Vietnamese Sign Language, ngôn ngữ ký hiệu Hải Phòng
Dialects & Varieties
  
  
  
  
  
  
      
  
  Bibliography
Bibliography of Vitality: 
   
    
              Woodward, James. (2015). Hai Phong Sign Language. In Julie Bakken Jepsen, Goedele De Clerck, Sam Lutalo-Kiingi, and William B. McGregor (eds.), Sign Languages of the World, pp. 351–360. Berlin: De Gruyter Mouton.
      
  
Bibliography of Locations: 
   
    
              James Woodward. 2012. "Personal Communication on sign languages." 
      
  
Bibliography of Context: 
   
  
  
  
  
  
  
  
  
    
              Woodward, James. (2015). Hai Phong Sign Language. In Julie Bakken Jepsen, Goedele De Clerck, Sam Lutalo-Kiingi, and William B. McGregor (eds.), Sign Languages of the World, pp. 351–360. Berlin: De Gruyter Mouton.