Environmental and Water Resources Institute (Estados Unidos). Bioenergy and Biofuel Task Committee, Khanal, S. K., Surampalli, R. Y., Zhang, T. C., Lamsal, B. P., Tyagi, R. D., & Kao, C. M. (2010). Bioenergy and biofuel from biowastes and biomass. Reston, Virginia: American Society of Civil Engineers.

Environmental and Water Resources Institute (Estados Unidos). Bioenergy and Biofuel Task Committee, Samir K. Khanal, Rao Y. Surampalli, Tian C. Zhang, Buddhi P. Lamsal, R. D. Tyagi, and C. M. Kao. Bioenergy and Biofuel From Biowastes and Biomass. Reston, Virginia: American Society of Civil Engineers, 2010.

Environmental and Water Resources Institute (Estados Unidos). Bioenergy and Biofuel Task Committee, et al. Bioenergy and Biofuel From Biowastes and Biomass. Reston, Virginia: American Society of Civil Engineers, 2010.