• http://www.boydom.com/2013/07/07/50-interesting-facts-about-isro/

• Bhaskaranarayana etc. (2007), "Applications of space communication", Current Science, 93(12): 1737–1746, Bangalore: Indian Academy of Sciences.

• Burleson, D. (2005), "India", Space Programmes Outside the United States: All Exploration and Research Efforts, Country by Country, pp. 136–146, United States of America: McFarland & Company, ISBN 0-7864-1852-4.

• Daniel, R.R. (1992), "Space Science in India", Indian Journal of History of Science, 27 (4): 485–499, New Delhi: Indian National Science Academy.

• Gupta, S.C. etc. (2007), "Evolution of Indian launch vehicle technologies", Current Science,93 (12): 1697–1714, Bangalore: Indian Academy of Sciences.

• "India in Space", Science & Technology edited by N.N. Ojha, pp. 110–143, New