1. Current Anaerobic Digestion Technologies Used for Treatment of Municipal Organic Solid Waste;[California EPA] California Environmental Protection Agency,2008
2. “Worldwide survey of biodegradable feedstocks, waste-to-Energy technologies, and adoption of technologies.”;Centore,2014
3. Cow power: the energy and emissions benefits of converting manure to biogas;Cuellar;Environ. Res. Lett.,2008
4. Development of On-farm Anaerobic Digestion, Integrated Waste Management - Volume I;Wilkinson,2011
5. Anaerobic Digestion: Greenhouse Gas Emission Reduction and Energy Generation;Bracmort,2010