1. State Committee for Energy Efficiency https://saee.gov.ua/
2. Churilov, D.G., Kalinichenko, V.M., Kalinichenko, A.V., Malinska, L.V.: State regulation of the solid biofuel market as one of the factors of sustainable nature management. Bulletin of the Poltava State Agrarian Academy, 2, 90 (2012)
3. Economic substantiation of expediency of transition to heating with solid biofuel. Harmonization of Ukrainian and EU standards. Manual. — 2014. Electronic resource, website of the State Agency for Energy Efficiency and Energy Saving of Ukraine. http://saee.gov.ua/documents/Posibnikfor-web-UUP-2014%20(1).pdf
4. Reznik, N.P., Gupta S.K., Sakovska, O.M., Ostapchuk, A.D., Levkina, R.V.: Ukrainian world exchange market of oilseeds: a research of chlanges for growth. Int. J. Eng. Adv. Technol. http://www.scopus.com/inward/record.url?eid=2-s2.0-85072061419&partnerID=MN8TOARS
5. Law of Ukraine “On Ratification of the Association Agreement between Ukraine, on the one hand, and the European Union, the European Atomic Energy Community and their Member States, on the other hand” № 1678-VII of September 16, 2014. Bulletin of the Verkhovna Rada Of Ukraine, 40, 2021 (2014)