Bayly, C. A. (1999). Empire and information: Intelligence gathering and social communication in India, 1780-1870. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBayly, C. A. Empire and Information: Intelligence Gathering and Social Communication in India, 1780-1870. Cambridge ; New York: Cambridge University Press, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBayly, C. A. Empire and Information: Intelligence Gathering and Social Communication in India, 1780-1870. Cambridge University Press, 1999.
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