References
- Borg, G. Physical performance and perceived exertion, Lund, Gleerup, 1 962.
- Borg, G. Den fysiska ansträngningens inverkan pa reaktionstid, flicker-fusion och handstadighet. Stockholm: Personaladministrativa radet, 1969, rapport 0023.
- Borg, G. Perceived exertion as an indicator of somatic stress. Scandinavian Journal of Rehabilitation Medicine, 1970, 2, 92–98.
- Borg, G. The perception of physical work. In Shephard, R. J. (ed.) Frontiers of fitness, Toronto: Canad. Assoc. Sports Science, 1971.
- Borg, G. & Noble, B. I. Perceived exertion. In Wilmore, I. H. (ed.) Exercise and Sport Sciences Reviews, New York, Academic Press, 1974.
- Davey, C. P. Physical exertion and mental performance. Ergonomics, 1973, 16, 595–599.
- Duffy, E. Activation. In !Greenfield, N. S. & Sternbach, R. A. (eds.) Handbook of psychophysiology, New York, Holt, Rinehart and Winston Inc., 1972, 577–622.
- Ekman, G. Methodological note on scales of gustatory intensity. Scandinavian Journal of Psychology, 1961, 2, 185–190.
- Gutin, B., Fogle, K., Meyer, J., & Jaeger, M. Steadiness as a function of prior exercise. Journal of Motor Behavior, 1974, 6, 69–76.
- Holmgren, A. & Mattsson, K. H. A new ergometer with constant work load at varying pedalling rate. Scandinavian Journal of Clinical and Laboratory Investigations, 1954, 6, 137–145.
- Lewitt, S. & Gutin, B. Multiple choice reaction time and movement time during physical exertion. Research Quarterly, 1971, 42, 405–411.
- Sjöberg, H. Relations between different arousal levels induced by graded physical work, and psychophysiological efficiency. Stockholm, University of Stockholm, Psychological laboratories, 1968, No. 251.
- Sjöberg, H. Relations between heart rate, reactions speed, and subjective effort at different work loads on a bicycle ergometer. Journal of Human Stress, 1975, 7, 21–27.
- Sjöberg, H. Interaction of task difficulty, activation and work load. Journal of Human Stress, 1977, 3, 33–38.
- Stevens, J. C. & Mack, J. D. Scales of apparent force. Journal of Experimental Psychology, 1959, 58, 405–413.
- Stevens, S. S. On the psychophysical law. Psychological Review, 1957, 64, 153.
- Wahlund, H. Determination of the physical working capacity. Acta Medica Scandinavica, 1948, suppl. 215.
- Åstrand, P. O. & Rodahl, K. Textbook of Work Physiology, New York: McGraw-Hill, 1970.