Also Known As: 
  
  
  
  
  
  
  
  Koka-ollugul, Koko Olkol, Koko Olkolo, Koko-olkol, Olcoola, Olgolo, Ol’kol, Olkulo, Ulkulu, Wulgulu 
Dialects & Varieties
  
  
  
  
  
  
      
  
  Recent Resources
Informative message
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              Critically Endangered
      
  
20 percent certain, based on the evidence available
5
Native Speakers Worldwide
Bibliography
Bibliography of Vitality: 
   
    
              Lewis, M. Paul, Gary F. Simons, and Charles D. Fennig (eds.), 2013. Ethnologue: Languages of the World, 17th edition. Dallas, Texas: SIL International. Online version: http://www.ethnologue.com.
      
  
Bibliography of Locations: 
   
    
              Lewis, M. Paul, Gary F. Simons, and Charles D. Fennig (eds.), 2013. Ethnologue: Languages of the World, 17th edition. Dallas, Texas: SIL International. Online version: http://www.ethnologue.com.
      
  
Bibliography of Context: 
   
  
  
  
  
  
  
  
  
    
              Lewis, M. Paul, Gary F. Simons, and Charles D. Fennig (eds.), 2013. Ethnologue: Languages of the World, 17th edition. Dallas, Texas: SIL International. Online version: http://www.ethnologue.com.