1. Experiences with rural biodigesters in Latin America;Caceres,1986
2. Biogas in South America, some remarks on the situation of anaerobic digestion in South America with special attention for Brazil;da Silva,1985
3. Biogas in rural Brazil;da Silva,1990
4. Integrated Resource Recovery: Anaerobic Digestion—Principles and Practices for Biogas Systems;Gunnerson,1986
5. A general view of domestic digesters' development in China