Clement, Douglas (Fall 2006). "Intelligent Designer"(PDF). Minnesota Economics. Department of Economics, University of Minnesota College of Liberal Arts: 6–9. Archived from the original(PDF) on 2007-10-25. Retrieved 2007-10-16.
Clement, Douglas (Fall 2006). "Intelligent Designer"(PDF). Minnesota Economics. Department of Economics, University of Minnesota College of Liberal Arts: 6–9. Archived from the original(PDF) on 2007-10-25. Retrieved 2007-10-16.