Alfred Wegener Institute for Polar and Marine Research. (2001). Helgoland Marine Research. Springer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAlfred Wegener Institute for Polar and Marine Research. Helgoland Marine Research. Berlin: Springer, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAlfred Wegener Institute for Polar and Marine Research. Helgoland Marine Research. Springer, 2001.
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