Varkey, O. (1974). At the crossroads: The Sino-Indian Border disputes and the Communist Party of India 1959-1963. Minerva Associates.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVarkey, Ouseph. At the Crossroads: The Sino-Indian Border Disputes and the Communist Party of India 1959-1963. Minerva Associates, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVarkey, Ouseph. At the Crossroads: The Sino-Indian Border Disputes and the Communist Party of India 1959-1963. Minerva Associates, 1974.
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