Bibliography
Bibliography of Vitality: 
   
    
              Richards, Michael. 2003. Atlas Lingüístico de Guatemala. Guatemala: Editorial Serviprensa,
      
  
Bibliography of Locations: 
   
    
              "Glottolog."  Online: http://www.glottolog.org/glottolog/.
      
  
Bibliography of Context: 
   
  
  
  
  
  
  
  
  
    
              Richards, Michael. 2003. Atlas Lingüístico de Guatemala. Guatemala: Editorial Serviprensa,