Ackom, Emmanuel, Mathilde Brix Pedersen, and John M. Christensen. 2011. Bioenergy: The potential for rural development and poverty alleviation: Summary for policy-makers. GNESD-SPM-BET. [PDF]

Becker, K., V. Wulfmeyer, T. Berger, J. Gebel, and W. Munch. 2013. "Carbon farming in hot, dry coastal areas: an option for climate change mitigation." Earth System Dynamics 4:237-251. [PDF] [news story in ScienceDaily] [news story with good graphic] [releted discussions]

Clarens, Andres F., Eleazer P. Resurreccion, Mark A. White, and and Lisa M. Colosi. 2010. "Environmental Life Cycle Comparison of Algae to other Bioenergy Feedstocks." Environmental Science and Technology 44(5):1813-1819.

Flavin, Christopher. 2008a. "Time to Move to a Second Generation of Biofuels." Eye on the Earth 13 February, Worldwatch Institute, Washington, D.C.

Holt-Giménez, Eric. 2007. "Biofuels: Myths of the Agro-fuels Transition." Food First Backgrounder, Institute for Food and Development Policy, Food First, Oakland. [Spanish version] [related news article] [related video]

Jensen, Mette and Anne Holst Andersen. 2013. "Biofuels: a contested response to climate change." Sustainability: Science, Practice, & Policy 9(1):42-56. 16 January. 

Reijnders, L., Mark A.J. Huijbregts, and M.A.J. Huijbregts. 2009. Biofuels for Road Transport: A Seed to Wheel Perspective. Springer-Verlag, Berlin. [Chapter 2: "Energy Balance: Cumulative Fossil Fuel Demand and Solar Energy Conversion Efficiency of Transport Biofuels" (PDF)]