1. “Ahsan Syed Mehdi Hasan, UP Theatre Personality.” 2012. India Netzone, May 17. https://www.indianetzone.com/28/ahsan_syed_mehdi_hasan_indian_theatre_artist.htm
2. “J. F. Madan and Madan Theatres.” n.d. Madan Theatres Research Group. Accessed September 28, 2022. https://madantheatres.com/
3. “Metadrama.” 2020. Oxford Reference… Accessed June 30, 2018. https://www.oxfordreference.com/view/10.1093/oi/authority.20110803100152814
4. Bali, Karan. 2015. “New Theatres: The Legendary Kolkata Studio that Introduced Playback Singing to India.” Scroll.in, Feb 5. https://scroll.in/reel/702961/new-theatres-the-legendary-kolkata-studio-that-introduced-playback-singing-to-india