Phillip Parker King, Robert FitzRoy, Chapter XXIII, in Narrative of the surveying voyages of His Majesty's Ships Adventure and Beagle between the years 1826 and 1836, describing their examination of the southern shores of South America, and the Beagle's circumnavigation of the globe. Proceedings of the first expedition, 1826-30, under the command of Captain P. Parker King, Londra, Henry Colburn, 1839.
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Gordon, su islands.unep.ch. URL consultato il 3 agosto 2018 (archiviato dall'url originale il 22 febbraio 2020).
