Ice in the Sea. – Chapter 5 of Global Outlook for Ice and Snow
Gerland, S., Aars, J., Bracegirdle, T., Carmack, E., Hop, H., Hovelsrud, G.K., Kovacs, K.M., Lydersen, C., Perovich, D.K., Richter-Menge, J., Rybråten, S., Strøm, H., & Turner, J. 2007. Ice in the Sea. – Chapter 5 of Global Outlook for Ice and Snow. UN Environment Program (UNEP), pp. 63-96.