Dileep Khare, Ankit Singh Chauhan, and Gaurav Saxena. “Design Aspect of Shell and Tube Heat Exchanger Using Evacuated Tube Type Two Fluid Solar Water Heat Exchanger : A Review”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 3, no. 12, Dec. 2016, pp. 258-67, https://ijaerd.org/index.php/IJAERD/article/view/1883.