1. https://www.oxfam.de/unsere-arbeit/themen/folgen-klimawandels [Accessed: February 23, 2019]
2. Palm J. Energy Efficiency. London, UK: IntechOpen; 2010. ISBN 978-953-307-137-4. Available from: https://www.intechopen.com/books/Energy-Efficiency
3. Chen W-Y, Suzuki T, Lackner M. Handbook of Climate Change Mitigation and Adaptation. Switzerland: Springer International Publishing; 2017. ISBN 978-3-319-14410-8
4. Sauer A, Bauernhansl T, editors. Energieeffizienz in Deutschland–eine Metastudie. 2nd ed. Zurich, Switzerland: Springer, Vieweg; 2016. ISBN: 978-3-662-48882-9
5. Mathy S, Menanteau P, Criqui P. After the Paris agreement: Measuring the global decarbonization wedges from national energy scenarios. Ecological Economics. 2018;150:273-289