Allen, B. J. 2002 ‘Birthweight and environment at Tari’, Papua New Guinea Medical Journal 45(1-2):88-98.
Department of National Planning and Monitoring (DNPM), Papua New Guinea. 1999 Papua New Guinea National Population Policy 2000-2001. Waigani: Population and Human Resources Branch, Sectoral Coordination Division, DNPM.
Hanson, L. W., Allen, B. J, Bourke, R. M. and. McCarthy, T. J. 2001 Papua New Guinea Rural Development Handbook. Land Management Group, The Australian National University. Canberra.
Heywood, P., Singleton N. and Ross, J. 1988 ‘Nutritional status of young children — the 1982/83 National Nutrition Survey’, Papua New Guinea Medical Journal 31:91-101.
National Statistical Office, Papua New Guinea (NSO). 2002 National Thematic Map Tables, PNG 2000 National Census on CD-ROM. Waigani: NSO.
Wurm, S. and Hattori, S. 1981-83 Language Atlas of the Pacific Area. Linguistics Series C, Part 1. Canberra: Australian Academy of the Humanities.