Dixon, J.S.,Bird, H.A. (1981). Reproducability along a 10cm vertical visual analogue scale. Annals of Rheumatic Disease, 40, 887-889.

Drewes, A.M., Svendsen, L., Helweg-Larsen, S., Jensen, T.S., (1993). International pain research exchange: comparison of pain in patients using different languages. Proceedings IASP 7th World Congress. Paris.France. Abst.1553

Feine, J.S., Lavigne, G., Lund, J.P., Dao, T.T.T., Charbonneau, A. (1993). An assesssment of patient reports of relief from chronic orofacial pain. Proceedings IASP 7th World Congress, Paris, France, Abst.1571.

Flandry, F.,Hunt, J.P.,Terry, G.C.,Hughston, J.C.,(1991) Analysis of subjective knee complaints using visual analogue scales. The American Journal of Sports Medicine, 19, 112-117.

Fox, E.J., Melzack, R..(1976) Transcutaneous electrical stimulation and acupuncture: a comparison of treatment for low back pain. Pain,2, 141-148.

Fordyce, W.E., Lansky, D., Calsyn, D.L. (1984). Pain measurement and pain behaviour. Pain, 18, 53-69.

Haas, M. & Nyiendo, J. (1992). Diagnostic utility of the

McGill Questionaire and the Oswestry Disability Questionaire for classification of low backpain syndromes. Journal of Manipulative and Physiological Therapeutics, 15, 2, 90-98.

Kremer, E. & Atkinson, S. H. (1981). Pain measurement: construct validity of the affective dimension of the McGill Pain Questionaire with chronic benign patients. Pain, 11, 93-100.

Lazaro, C., Castells, C., Bosch, F., Torrubia, R., Banos, J.E. (1993). Development and validation of the McGill Pain Questionaire - Spanish version (MPQ-SV). Proceedings IASP 7th World Congress. Paris, France, Abst.1558. ??????

Leavitt, F. (1987). A linguistic pain sgniature in simulated low backpain. Journal of Pain and Symptom Managment, 2, 2, 83-88.

Linton, S.J.,Goetestam, J.K.,(1983). A clinical comparison of two pain scales: Correlation, remembering chronic pain, and a measure of compliance. Pain,17, 57-65.

Majani, G., Tiengo, M., Moschini, V., Gallus, G., Calori, G., Battaglia, A., De Micheli, P., & Pamparana, F. (1993).The McGill Pain Questionaire in a multicentric Italian study: acute traumatic pain. Proceedings IASP 7th World Congress. Paris, France. Abst 1555.

McGrath, P.A. & Hillier, L.M. (1992) Phantom limb sensations in adolescents: A case study to illustrate the utility of sensation and pain logs in pedriatic clinical practise. Journal of Pain and Symptom Managment, 7, 1, 46-52.

Million R., Hall, W., Haavik Nilsen, K., Baker,R. & Jayson, M. Assessment of the progress of the backpain patient. Spine, 7, 3, 204-212.

Merskey, H. (ed) ? (1986). Classification of Chronic Pain. Pain, Suppl. 3, S1.

Reading, A.E.,Newton, J.R.(1978). A card sort method of pain assessment. Journal of Psychosomatic Research, 22, 503-512.

Reading, A.E. (1980). A comparison of pain rating scales. Journal of Psychosomatic Research,24, 119-126.

Reading, A.E. (1989). Testing pain mechanisms in persons in pain. In Wall, P.D., Melzack, R.(Ed.).(1989). Textbook of pain, (2nd ed.).Ch.17,269-280. London: Churchill Livingston.

Roland, M.,Morris R.(1983). A study of the natural history of back pain.Part I: Development of a reliable and sensitive measure of disability due to backpain. Spine, 8, 2,141-144.

Rybstein-Blinchik, E. (1979) Effects of different cognitive strategies on chronic pain experience. Journal of Behavioural Medicine, 2, 93-101.

Wilkie, D.J., Savedra, M.C., Holzemer, W.L., Tesler, M.D.& Paul, S.M. (1990) Use of the McGill Pain Questionaire to measure pain: A meta analysis. Nursing Research, 39, 1, 36-41.

Zusman, M. (1986). The absolute visual analogue scale as a measure of pain intensity. The Australian Journal of Physiotherapy, 32, 4, 244-246.