4DONALD N, ZILLMAN CATHERINE REDGWELL YINKA O. OMPROGBE , LILA K. BARRERA - HERNANDEZ. Beyond the Carbon Economy [ M ]. Oxford University Press,2008:6.
10JAMES L. OLMSTED, SYMPOSIUM, The Global Warming Crisis: An Analytical Framework to Regional Responses. Copyright (c) 2008 University of Oregon Journal of Environmental Law and Litigation .