Arne Bjørge, Dave Thompson, Philip Hammond, Michael Fedak, Edmund Bryant, Hilde Aarefjord, Randi Roen, Marianne Olsen, None,
Habitat use and diving behaviour of harbour seals in a coastal archipelago in Norway Developments in Marine Biology. ,vol. 4, pp. 211- 223 ,(1995) ,
10.1016/S0163-6995(06)80025-9