^"Census Figures by Wards - Momase 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.
^Pawley, Andrew; Hammarström, Harald (2018). "The Trans New Guinea family". In Palmer, Bill (ed.). The Languages and Linguistics of the New Guinea Area: A Comprehensive Guide. The World of Linguistics. Vol. 4. Berlin: De Gruyter Mouton. pp. 21–196.
ISBN978-3-11-028642-7.