^"Census Figures by Wards - Islands Region". www.nso.gov.pg. 2011 National Population and Housing Census: Ward Population Profile. Port Moresby: National Statistical Office, Papua New Guinea. 2014.
^"Final Figures". www.nso.gov.pg. 2011 National Population and Housing Census: Ward Population Profile. Port Moresby: National Statistical Office, Papua New Guinea. 2014.
^Yanagida, Tatsuya. 2004. Socio-historic overview of the Ata language, an endangered Papuan language in New Britain, Papua New Guinea. In Shibata Norio and Shionoya, Toru (eds.), Kan minami Taiheiyoo no gengo 3 [Languages of the South Pacific Rim 3], 61-94. Suita: Faculty of Informatics, Osaka Gakuin University.