Gopal, M. (2023). Working plan for the Tarai and Bhabar Forest Division, 1975-76 to 1984-85. Working Plan Circle, Uttar Pradesh.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGopal, Madan. Working Plan for the Tarai and Bhabar Forest Division, 1975-76 to 1984-85. Working Plan Circle, Uttar Pradesh, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGopal, Madan. Working Plan for the Tarai and Bhabar Forest Division, 1975-76 to 1984-85. Working Plan Circle, Uttar Pradesh, 2023.
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