Wieland, G. F. (1991). Bessarabian Knight: A Peasant Caught between the Red Star and the Swastika - Immanuel Weiss's True Story. American Historical Society of Germans from Russia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWieland, George F. Bessarabian Knight: A Peasant Caught Between the Red Star and the Swastika - Immanuel Weiss's True Story. Lincoln / Nebraska: American Historical Society of Germans from Russia, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWieland, George F. Bessarabian Knight: A Peasant Caught Between the Red Star and the Swastika - Immanuel Weiss's True Story. American Historical Society of Germans from Russia, 1991.
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