Fauchald, P., Ziryanov, S.V., Borkin, I.V., Strøm, H., Barrett, R.T. 2011. Seabirds of the Barents Sea. I: Jakobsen, T., Ozhigin, V.K. (red). 2011. The Barents Sea. Ecosystem, resources, management. Half a century of Russian-Norwegian cooperation. Tapir Academic Press, Trondheim.: 373–394.