Singh, A. L. (1985). The Problem of Wastelands in India: With special reference to Uttar Pradesh. B.R. Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, Abha Lakshmi. The Problem of Wastelands in India: With Special Reference to Uttar Pradesh. B.R. Pubs, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh, Abha Lakshmi. The Problem of Wastelands in India: With Special Reference to Uttar Pradesh. B.R. Pubs, 1985.
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