1. Indian National Congress - Policy and structure". Encyclopædia Britannica. Retrieved 17 November 2014.
2. Sitaramayya, B. Pattabhi. 1935. The History of the Indian National Congress. Working Committee of the Congress. Scanned version
3. "Lal Bahadur Shastri's death in Tashkent". http://www.bbc.com/. BBC. Retrieved 23 June 2014.
4. "The Emergency, and Indian democracy". https://www.sscnet.ucla.edu.UCLA Division of Social Science. Retrieved 25 June 2014.
5. "History and Politics of India". http://socialsciences.ucla.edu/. UCLA Division of Social Sciences. Retrieved 23 June 2014
6. "A Short History of the Congress Hand". The Wall Street Journal (News Corp). Dow Jones & Company. Mar 28, 2012. Retrieved 27 June 2014.