Fristrup, B. (1949) “Louise A. Boyd: The Coasl of Northeast Greenland with Hydrographic Studies in the Greenland Sea. American Geographical Society, Special Publication. No. 30. New York 1948.”, Geografisk Tidsskrift, 49. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/48431 (Set: 27februar2021).