Borucke, Michael; Moore, David; Cranston, Gemma; Gracey, Kyle; Iha, Katsunori; Larson, Joy; Lazarus, Elias; Morales, Juan Carlos; Wackernagel, Mathis (2013). "Accounting for demand and supply of the biosphere's regenerative capacity: The National Footprint Accounts' underlying methodology and framework". The Living Planet Report 2016 cites this paper to explain the "conversion from actual land areas to global hectares.". Ecological Indicators. 24: 518–533. doi:10.1016/j.ecolind.2012.08.005.
