Bayly, C. A. (1999). Empire and information: Intelligence gathering and social communication in India, 1780-1870. Cambridge University Press.

Bayly, C. A. Empire and Information: Intelligence Gathering and Social Communication in India, 1780-1870. Cambridge ; New York: Cambridge University Press, 1999.

Bayly, C. A. Empire and Information: Intelligence Gathering and Social Communication in India, 1780-1870. Cambridge University Press, 1999.