Singh, K. (2023). Working plan for the East Dehradun Forest Division, Uttar Pradesh (1979-80 to 1988-89). Conservator of Forest Working Plans Circle, Uttar Pradesh.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, K.N. Working Plan for the East Dehradun Forest Division, Uttar Pradesh (1979-80 to 1988-89). Conservator of Forest Working Plans Circle, Uttar Pradesh, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh, K.N. Working Plan for the East Dehradun Forest Division, Uttar Pradesh (1979-80 to 1988-89). Conservator of Forest Working Plans Circle, Uttar Pradesh, 2023.
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