Thapar Romila. (2021). The Penguin History of Early India: From the Origins to AD 1300. Penguin Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThapar Romila. The Penguin History of Early India: From the Origins to AD 1300. Gurugram: Penguin Random House, 2021.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThapar Romila. The Penguin History of Early India: From the Origins to AD 1300. Penguin Random House, 2021.
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