1. Record number of fires' in Brazilian rainforest“. BBC News. August 21, 2019. (Accessed: 10-02-2020).
2. Tiernan, Finbar; O'Mallon, Eamonn (10 January 2020). “Australia's 2019-20 bushfire season”. The Canberra Times. (Accessed: 11-02-2020).
3. The Analysis of Pine Needles as a Substrate for Gasification’, Hydro Nepal;Dhaundiyal;J. Water Energy Environ,2014
4. https://economictimes.indiatimes.com/industry/energy/power/coal-fired-power-plants-set-to-get-renewed-push/articleshow/64769464.cms?from=mdr [accessed: 09-02-2020].
5. Comparative analysis of pine needles and coal for electricity generation using carbon taxation and emission reductions;Dhaundiyal;Acta Technologica Agriculturae,2015