The major components of the International Futures (IFs) modeling system are extensively documented in working papers, and documentation of any given component is updated at intervals to reflect additions and refinements as well as connections to other system components. Because of its evolving nature, it is important to note working paper numbers and dates when using and citing model documentation.
Guerrieri, Paolo, and Pier Carlo Padoan, eds. 2007. “Modelling ICT as a General Purpose Technology: Evaluation Models and Tools for Assessment of Innovation and Sustainable Development at the EU Level.” Collegium 35 (Spring Special Edition).
Hughes, Barry B., and Mohammod T. Irfan. 2007. “Assessing Strategies for Reducing Poverty.” International Studies Review 9 (4): 690–710. doi:10.1111/j.1468-2486.2007.00731.x.
United Nations Environment Programme (UNEP). 2007. Global Environment Outlook: Environment for Development (GEO4). Nairobi, Kenya: United Nations Environment Programme.
Hughes, Barry B. 2006. "UNEP GEO4 Driver Scenarios Using IFS with Pardee." Working paper 2006.07.18. Pardee Center for International Futures, Josef Korbel School of International Studies, University of Denver, Denver, CO.