Varagur, K. (2020). The call: Inside the global Saudi religious project. Columbia Global Reports.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVaragur, Krithika. The Call: Inside the Global Saudi Religious Project. New York, NY: Columbia Global Reports, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVaragur, Krithika. The Call: Inside the Global Saudi Religious Project. Columbia Global Reports, 2020.
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