Rehfisch, M.M., Austin, G.E., Freeman, S.N., Armitage, M.J.S. & Burton, N.H.K. 2004. The possible impact of climate change on the future distributions and numbers of waders on Britain's non-estuarine coast. Ibis 146: 81. doi:10.1111/j.1474-919X.2004.00330.x