Radhakrishna, B. P. (2009) “Galileo Galilei (1564-1642) The 400<SUP>th</SUP> Anniversary of the Invention of the Telescope Causing a Great Revolution in Astronomy”, Journal of Geological Society of India, 74(4), pp. 429–431. Available at: https://geosocindia.com/index.php/jgsi/article/view/58777 (Accessed: 21 September 2024).