1. ^{{cite book |last1= |first1= |authorlink1= |title=Map of Vaitupu|url= http://www.tuvaluislands.com/maps/m-vait.htm|accessdate= |year= |publisher=Tuvaluislands.com|location= |language= |isbn=|oclc= |doi= |id= |page=|pages=|chapter= |chapterurl= |quote= |ref= |bibcode= }}
2. ^{{cite book |last1= |first1= |authorlink1= |title= British Admiralty Nautical Chart 766 Ellice Islands|url= |format= |accessdate= |date= 21 March 1872 |edition= 1893|publisher= United Kingdom Hydrographic Office (UKHO)|location= |language= |isbn=|oclc= |doi= |id= |page=|pages=|chapter= |chapterurl= |quote= |ref= |bibcode= }}
3. ^Donald G. Kennedy, Field Notes on the Culture of Vaitupu, Ellice Islands, Journal of the Polynesian Society, vol.38, 1929, pp.2-5