Johnson FR, Hauber AB, Poulos CM. A brief introduction to the use of stated-choice methods to measure preferences for treatment benefits and risks. 2009. Research Triangle Park: RTI Press.
Mansfield CA, Phaneuf D, Johnson FR, Yang J, Beach RH. Preferences for public lands management under competing uses: the case of Yellowstone National Park. Land Econ. 2008 May 1;84(2):282-305.