Sachin G. Ghalme, Pramod A. Karole, Yogeshkumar R. Falak, Jaywant N. Yadav. “Microbial Fuel Cell: A Technology for Sustainable Energy”. Design Engineering, Dec. 2021, pp. 2983 -93, http://thedesignengineering.com/index.php/DE/article/view/7277.