Robert Headland: The Island of South Georgia. Cambridge University Press, Cambridge 1984, ISBN 0-521-25274-1 (englisch, eingeschränkte Vorschau in der Google-Buchsuche).
Who lives on SG? Government of South Georgia and the South Sandwich Islands GSGSSI Offizielle Seite von Südgeorgien: FAQ: "There is no permanent human population on SG. There are 2 Government Officers and spouses, up to 25 British Antarctic Survey personnel at 2 research stations and up to 4 Museum staff in the summer months.", abgerufen am 4. Dezember 2018.
Tuatara: Volume 18, Issue 2, July 1970 - Botany of the Southern Zone - Exploration, 1847-1891 by E. J. Godley - Seite 79 - The International Polar Investigation 1882-83 [1].