1. The Role of Refrigeration in the Global Economy;International Institute of Refrigeration, 38th Informatory note on refrigeration technologies,2019
2. The Impact of the Refrigeration Sector on Climate Change;International Institute of Refrigeration, 35th Informatory note on Refrigeration Technologies,2017
3. Report of the Twenty-Eighth Meeting of the Parties to the Montreal Protocol on Substances that Deplete the Ozone Layer;UNEP,2016
4. Regulation (EU) No 517/2014 of the European Parliament and of the Council of 16 April 2014 on Fluorinated Greenhouse Gases and Repealing Regulation (EC) No 842/2006.;European Commission,2014
5. 2015/1095 of 5 May 2015 Implementing Directive 2009/125/EC of the European Parliament and of the Council with Regard to Ecodesign Requirements for Professional Refrigerated Storage Cabinets, Blast Cabinets, Condensing Units and Process Chillers;European Commission, COMMISSION REGULATION (EU),2015