Breuning Madsen, H. (1986) “The Alaskan Beaufort Sea: ecosystems and environments. Ed. by Peter W. Barnes, Donald M. Schell, Erk Reimnitz”., Geografisk Tidsskrift, 86. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/44374 (Set: 5 december 2025).