Subbarao, S., and K. N. Dhananjaya. “Role of Renewable Energy and Sustainable Technologies in Building an Eco-Friendly and Sustainable Anti-Poaching Unit in a Forest”. DHARANA - Bhavan’s International Journal of Business, vol. 9, no. 1, June 2015, pp. 51-55, http://informaticsjournals.com/index.php/dbijb/article/view/16090.