Khurshid, Hassan, and Karthik Silaipillayarputhur. “A Study on the Solar Radiation Incident Upon the Overhead Water Tanks in Saudi Arabia With Different Configurations”. International Journal of Engineering & Technology, vol. 7, no. 3, June 2018, pp. 991-5, https://doi.org/10.14419/ijet.v7i3.9530.