1. Amano M, Yamada TK, Brownell RL Jr, Uni Y (2011) Age determination and reproductive traits of killer whales entrapped in ice off Aidomari, Hokkaido, Japan. J Mammal 92:275–282
2. Associated Press (2005a) Rescuers struggle to save trapped whales in Russian Far East. http://www.enn.com/top_stories/article/1077 . Accessed 18 Jan 2006
3. Associated Press (2005b) Six killer whales die, trapped by ice. http://www.msnbc.msn.com/id/7088744/ns/us_news-environment/t/six-killer-whales-die-trapped-ice/#.TrCtNXJCzpc . Accessed 18 Jan 2006
4. Barbieri MM, Raverty S, Hanson MB, Venn-Watson S, Ford JKB, Gaydos JK (2013) Spatial and temporal analysis of killer whale (Orcinus orca) strandings in the North Pacific Ocean and the benefits of a coordinated stranding response protocol. Mar Mammal Sci 29:E448–E462
5. BIMC [Baffinland Iron Mines Corporation] (2012) Mary River Project Final Environmental Impact Statement, Volume 8: Marine Environment, February 2012. Baffinland Iron Mine Corporation, Toronto, ON and Nunavut Impact Review Board, Cambridge Bay, NU