オントンジャワ環礁
↑ Tim Bayliss-Smith et al. Managing Ontong Java: Social institutions for production and governance of atoll resources in Solomon Islands
↑ Sarfert, Ernst, and Hans Damm. "Luangiua und Nukumanu." Ergebnisse der Südsee Expedition, 1908-1910. Hamburg 1931
↑ Sarfert, Ernst, and Hans Damm. "Luangiua und Nukumanu." Ergebnisse der Südsee Expedition, 1908-1910. Hamburg 1931. Vol I
↑ Sharp, Andrew The discovery of the Pacific Islands Oxford, 1960, pp.43,44.
↑ Brand, Donald D. The Pacific Basin: A History of its Geographical Explorations The American Geographical Society, New York, 1967, p.