Ritchie, Steve. “Charting the Deep: A History of the Indian Naval Hydrographic Department Dr Manoshi Bhattacharya, Published by the National Hydrographic Office of India. 2004”. The International Hydrographic Review 5, no. 3 (December 12, 2004). Accessed December 26, 2024. https://journals.lib.unb.ca/index.php/ihr/article/view/20681.