1. The Measurement and Prediction of Judgment and Choice;Bock,1968
2. Estimating psychological desutility from damaged forest stands;Buhyoff;Forest Sci.,1978
3. Measuring Landscape Esthetics: The Scenic Beauty Estimation Method;Daniel;RM-167. U.S.D.A. Forest Service Research Paper,1976
4. Optical and retinal factors affecting visual resolution;Green;J. Physiol.,1965
5. Signal Detection Theory and Psychophysics;Green,1966