Singh, U. (2004). The Discovery of ancient India: Early archaeologists and the beginning of archaeology. Permanent Black.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, Upinder. The Discovery of Ancient India: Early Archaeologists and the Beginning of Archaeology. Permanent Black, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh, Upinder. The Discovery of Ancient India: Early Archaeologists and the Beginning of Archaeology. Permanent Black, 2004.
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