RAY, BIBEKANANDA (5 April 2017). Conscience of The Race. Publications Division Ministry of Information & Broadcasting. ISBN9788123026619. Archived from the original on 11 October 2020. Retrieved 16 August 2019 – via Google Books.
cinemaazi.com
"Shankar Nag". Cinemaazi. Retrieved 29 September 2021.
RAY, BIBEKANANDA (5 April 2017). Conscience of The Race. Publications Division Ministry of Information & Broadcasting. ISBN9788123026619. Archived from the original on 11 October 2020. Retrieved 16 August 2019 – via Google Books.