1. State of the Irish housing stock-modelling the heat losses of Ireland's existing detached rural housing stock & estimating the benefit of thermal retrofit measures on this stock;Ahern;Energy Policy,2013
2. Anon 2013 The EU project EINSTEIN Effective INtegration of Seasonal Thermal Energy Storage Systems IN Existing Buildings http://www.einstein-project.eu/fckeditor_files/D_9_2_EINSTEIN_leaflet_English.pdf
3. Anon 2014a ENERGETIKHAUS100 http://www.energetikhaus100.de/architektur/bautagebuecher/energetikhaus100-bauhaus-berthelsdorf/
4. Anon 2014b National Garden of Wales Website http://www.gardenofwales.org.uk/garden-map-features/garden-features/8-ice-house/