1. COM (2021), 557 final, 2021/0218 (COD) Proposal for a Directive of the European Parliament and of the Council amending Directive (EU) 2018/2001 of the European Parliament and of the Council, Regulation (EU) 2018/1999 of the European Parliament and of the Council and Directive 98/70/EC of the European Parliament and of the Council as regards the promotion of energy from renewable sources, and repealing Council Directive (EU) 2015/652.
2. Bioenergy Europe Statistical Report 2020 – Report Bioheat.
3. Mapping and analyses of the current and future (2020–2030) – heating/cooling fuel deployment (fossil/renewables).
4. Hamid Gilvari, Coen H.H.van Battum, Simon A.van Dijk, Wiebrende Jong, Dingena L.Schott, Large-scale transportation and storage of wood pellets: Investigation of the change in physical properties, Particuology, Volume 57, August 2021, Pages 146-156.
5. Camia, A., Giuntoli, J., Jonsson, K., Robert, N., Cazzaniga, N., Jasinevičius, G., Avitabile, V., Grassi, G., Barredo Cano, J.I. and Mubareka, S., The use of woody biomass for energy production in the EU, EUR 30548 EN, Publications Office of the European Union, Luxembourg, 2020, ISBN 978-92-76-27866-5, doi:10.2760/428400, JRC122719.