Literature

Moore, C.J. et al., 2001. A Comparison of Plastic and Plankton in the North Pacific Central Gyre. Marine Pollution Bulletin, 42(12), pp.1297 - 1300. Available at: http://www.sciencedirect.com/science/article/pii/S0025326X0100114X.

Malthus, T.J. et al., 2006. Biotope mapping of the Sound of Harris, Scotland, Inverness: Scottish Natural Heritage. Available at: https://www.nature.scot/snh-commissioned-report-212-biotope-mapping-sound-harris-scotland.