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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, Yasushi Watanabe, और David L. McConnell. Soft Power Superpowers: Cultural and National Assets of Japan and the United States. Armonk, N.Y.: M.E. Sharpe, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Soft Power Superpowers: Cultural and National Assets of Japan and the United States. M.E. Sharpe, 2008.
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