Lenton, T., Loutre, M., Warren, R., Goodess, C.M., Swann, M., Cameron, D., Hankin, R., Marsh, R. and Shepherd, J., 2006
Climate Change on the millennial timescale: Tyndall Centre Technical Report 41 http://www.tyndall.ac.uk/research/theme1/final_report/t3_18.pdf