Não informado. (2001). Scientific results of the brategg expedition. Norwegian Antartic Expedition.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Scientific Results of the Brategg Expedition. Bergen, Noruega: Norwegian Antartic Expedition, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Scientific Results of the Brategg Expedition. Norwegian Antartic Expedition, 2001.
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