1. S.Burton, The Handbook of Sustainable Refurbishment: Housing, Earthscan, Abingdon, Oxon, 2012.
2. Refurbishment Manual
3. European research project Retrokit, 2014. Available at http://www.retrokitproject.eu/home. Accessed March 2014.
4. Nearly Zero Energy Neighbourhoods, ZenN, Seventh Framework Programme Part B, Collaborative Project with Predominant Demonstration Component(report: project description), 2012.
5. N.Baker, The Handbook of Sustainable Refurbishment: Non-domestic Buildings, Earthscan, London, 2009.