W. Crawford Clark

SDT analysis of binary decisions and sensory intensity ratings to noxious thermal stimuli

D. J. Dillon, W. Crawford Clark, 1973 .

Affective deficits and pain insensitivity in schizophrenia

J. Gorman, L. Opler, C. Kaufmann, 1993 .

What do ratings on unidimensional pain and emotion scales really mean? A Multidimensional Affect and Pain Survey (MAPS) analysis of cancer patient responses.

P. Mokrejš, J. Kuhl, H. Knotkova, 2004, Journal of pain and symptom management.