1. Framework Convention on Climate Change, Report of the Conference of the Parties on its Twenty-first Session, Held in Paris from 30 November to 13 December 2015 - Adoption of the Paris Agreement;United Nations,2015
2. Roadmap 2050: a Practical Guide to a Prosperous, Low-carbon Europe,2010
3. Europe’s Buildings under the Microscope, Executive Summary,2011
4. Geothermal heat pump systems: status review and comparison with other heating options;Self;Appl. Energy,2013
5. On heat pumps in smart grids: a review;Fischer;Renew. Sustain. Energy Rev.,2017