1. World Steel Association, Available at: https://www.worldsteel.org/steel-by-topic/statistics.html [Retrieved 2018 /14/04]
2. Association Agreement between the European Union and its Member States, of the one part, and Ukraine, of the other part. Available at: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=uriserv:OJ.L_.2014.161.01.0003.01.ENG [Retrieved 2018/14/04]
3. Ukrmetalurgprom 29.01.2018. Interview by Ukrmetalurgprom president Mr. Kalenkov. Available at: http://www.ukrmetprom.org/intervyu-prezidenta-ukrmetallurgpr-/ [Retrieved 2018/14/04] (Russian)
4. National Cadastre on anthropogenic emissions and greenhouse gases adsorption. Available at: https://menr.gov.ua/content/nacionalniy-kadastr-antropogennih-vikidiv-iz-dzherel-ta-absorbcii-poglinachami-parnikovih-gaziv.html [Retrieved 2018 /14/04]
5. Emission Database for Global Atmospheric Research. Available at: http://edgar.jrc.ec.europa.eu/ [Retrieved 2018/14/04]