Pettigrew, J. (1975). Robber noblemen: A study of the political system of the Sikh Jats. Routledge and Kegan Paul.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPettigrew, Joyce. Robber Noblemen: A Study of the Political System of the Sikh Jats. Routledge and Kegan Paul, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPettigrew, Joyce. Robber Noblemen: A Study of the Political System of the Sikh Jats. Routledge and Kegan Paul, 1975.
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