Ravindranath N. H. and Hall D. O., “Biomass, Energy and Environment”, Oxford University Press, 1995.
• Rosillo-Calle F. and Francisco R., “The Biomass Assessment Handbook: Bioenergy for a Sustainable
• Environment”, Earthscan, 2007
• Sorensen B., “Renewable Energy”, FifthEdition, Academic Press, 2017.
• Wayne C Turner, “Energy Management Handbook”,9th Edition, River Publishers, 2018.