Harris, J. T. og Clement, D. M. (1975) “Greenland peregrines at their eyries - a behavioral study of the peregrine falcon”, Meddelelser om Grønland, 205(3), s. 28 pp. Tilgængelig hos: https://tidsskrift.dk/meddrgroenland/article/view/141503 (Set: 18 september 2024).