1. Kasiri, S., Mah, F., Zhang, C., Haveroen, M., Ellsworth, S., Ulrich, A.: Anaerobic processes (Review). Water Environ. Res. 84(10), 1217–1285 (2012)
2. Saidi, A., Abada, B.: La biométhanisation : une solution pour un développement durable. Rev. En. Renouv. CER’07 Oujda, 31–35 (2007)
3. Chen, H.L., Yang, G.H., Chen, J.C., Liu, Y.: Establishment of methanogenesis dynamics model in the process of methane fermentation with manure wastewater. Adv. Mater. Res. 724–725, 378–382 (2013)
4. Price, E.C., Cheremisinoff, R.N.: Biogas production and utilization. Ann Arbor Science Publishers, Ann Arbor (1981)
5. Dubrovskis, V., Viesturs, U.: Anaerobic digestion of agricultural waste. Zinathe Publishing House, Riga (1988). (in Russian)