YADAV, BR, and SS SINHA. “Variations in Radiation, Total Ozone and Illumination During the Solar Eclipse of 20 May 1966 at New Delhi”. MAUSAM 20, no. 1 (January 1, 1969). Accessed September 19, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/5427.