1. Indicators of Energy Use and Efficiency in New Zealand in an International Perspective: Comparison of Trends through 1995;Schipper,2000
2. New Zealand's Energy Outlook to 2030, Ministry of Economic Development, New Zealand Government, Wellington, 2006, p. 28.
3. New Zealand Energy Data File, Ministry of Economic Development, New Zealand Government, Wellington, 2006, p. 11.
4. Standards Association of New Zealand, NZS 4218P:1977, Minimum Thermal Insulation Requirements for Residential Buildings, 1977.
5. Indicators of Energy Use and Efficiency in New Zealand in an International Perspective: Comparison of Trends through 1995;Schipper,2000