Simmons, H. G. (1906). The vascular plants in the flora of Ellesmereland. Printed by A.W. Brøgger.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSimmons, Herman Georg. The Vascular Plants in the Flora of Ellesmereland. Kristiania: Printed by A.W. Brøgger, 1906.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSimmons, Herman Georg. The Vascular Plants in the Flora of Ellesmereland. Printed by A.W. Brøgger, 1906.
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