1. The application of trend analysis for coal demand modeling;Aydin;Energy Sources B Energy Econ Plann,2015
2. The modeling and projection of primary energy consumption by the sources;Aydin;Energy Sources B Energy Econ Plann,2015
3. Legal conditions for renewable energy (in polish);Adamski;Ciepłownictwo, Ogrzewnictwo, Wentylacja,2021
4. Assessment of the economic feasibility of using alternative energy sources in Ukraine;Ulewicz,2021
5. https://www.drax.com/press_release/drax-closer-coal-free-future-fourth-biomass-unit-conversion/.