Não informado. (1911). Annual Bulletin of Historical Literature. Historical Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Annual Bulletin of Historical Literature. London: Historical Association, 1911.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Annual Bulletin of Historical Literature. Historical Association, 1911.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.