Sood Vikram. (2018). Unending Game: Former R & A W Chiefs Insights Into Espionage. Penguin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSood Vikram. Unending Game: Former R & A W Chiefs Insights Into Espionage. Penguin, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSood Vikram. Unending Game: Former R & A W Chiefs Insights Into Espionage. Penguin, 2018.
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