Basu, Prabir; Butler, James; Leon, Mathias A. (January 2011). "Biomass co-firing options on the emission reduction and electricity generation costs in coal-fired power plants". Renewable Energy. 36 (1): 282–288. Bibcode:2011REne...36..282B. doi:10.1016/j.renene.2010.06.039.
Basu, Prabir; Butler, James; Leon, Mathias A. (January 2011). "Biomass co-firing options on the emission reduction and electricity generation costs in coal-fired power plants". Renewable Energy. 36 (1): 282–288. Bibcode:2011REne...36..282B. doi:10.1016/j.renene.2010.06.039.