1. PBL Netherlands Environmental Assessment Agency Report. Integrated analysis of global biomass flows in search of the sustainable potential for bioenergy production. PBL Publication no. 1509. https://www.pbl.nl/sites/default/files/cms/publicaties/pbl-2014-integrated-analysis-of-global-biomass-flows-in-search-of-the-sustainable-potential-for-bioenergy-production-1509.pdf (2014)
2. UNEP (United Nations Environment Programme) Converting waste agricultural biomass into a resource. United Nations Environment Programme Division of Technology, Industry and Economics International Environmental Technology Centre, Osaka/Shiga, Japan. www.unep.org/ietc/Portals/136/Publications/Waste%20Management/WasteAgriculturalBiomassEST_Compendium.pdf (2015)
3. Nakamura, T. Waste Agriculture Biomass Convention, the 6th Biomass Asia Workshop in Hiroshima, 18–20 November 2009, IETC Osaka, https://www.biomass-asia-workshop.jp/biomassws/06workshop/presentation/25_Nakamura.pdf. New York Times dates 5 August 2010, New York (2009)
4. Centore, M., Hochman, G. & Zilberman, D. Worldwide survey of biodegradable feedstocks, waste-to-energy technologies, and adoption technologies. In Modelling, Dynamics, Optimization and Bioeconomics I. Springer Proceedings in Mathematics and Statistics, Vol. 73 (eds Pinto, A. A. & Zilberman, D.) (Springer, Berlin, 2014). https://doi.org/10.1007/978-3-319-04849-9_11.
5. Lal, R. World crop residues production and implication of its use as a biofuel. Environ. Int. 31(4), 575–584 (2019).