India. Home Affairs, M. o. (1969). History of services of Indian Police Service: As on 1st July, 1966. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Home Affairs, Ministry of. History of Services of Indian Police Service: As on 1st July, 1966. The author, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Home Affairs, Ministry of. History of Services of Indian Police Service: As on 1st July, 1966. The author, 1969.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.