Lovoll. Norwegian Newspapers in America. Minnesota Historical Society Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLovoll. Norwegian Newspapers in America. Minnesota Historical Society Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLovoll. Norwegian Newspapers in America. Minnesota Historical Society Press.
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