1. Adams R M, Hurd B H and Reilly John 1999 Agriculture and global climate change: A review of impacts to U.S. agricultural resources: Pew Center on Global Climate Change, Arlington VA, 36 p.
2. Allen M R, Stott P A, Mitchell J F B, Schnur Reiner and DelworthT L 2000 Quantifyingtheuncertaintyinforecasts of anthropogenic climate change;Nature,407, 617–620
3. Arrhenius S A 1896 On the influence of carbonic acid in the air upon the temperature of the ground;Phil. Mag. 41 pp. 237
4. Arrhenius S A 1908Worlds in the making (New York: Harper)
5. Ausubel J H 1983 Annex 2: Historical note, p 488–491 InChanging climate: Report of the Carbon Dioxide Assessment Committee, (Washington D.C.: National Academy of Sciences), 496 pp.