National Council of Education and Research, N. D. (1992). Fifth all-India educational survey. National Council of Educational Research and Training.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Council of Education and Research, New Delhi. Fifth All-India Educational Survey. National Council of Educational Research and Training, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Council of Education and Research, New Delhi. Fifth All-India Educational Survey. National Council of Educational Research and Training, 1992.
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