Karl Ulrich Smith was an American physiologist, psychologist and behavioral cybernetician. He dealt among others with the interaction between humans and technology and played a crucial role in the development of human factors which deals with the safe and humane or healthy design of products, work equipment and work systems.
Smith, T. J., Henning, R. A. and Smith, K. U.: Sources of performance variability. In: Salvendy, G. and Karwowski, W.: Design of work and development of personnel in advanced manufacturing New York: Wiley pp. 273–354
Smith, K.U.: Physiological and Sensory Feedback of the Motor System: Neural-Metabolic Integration for Energy Regulation in Behavior. In: Maser, J. D.: Efferent organization and the integration of behavior. New York: Academic Press pp. 20–66
Smith, K.U. und Putz, V.: Feedback factors in steering and tracking behavior. In: Journal of Applied Psychology. 54: 176-183
Smith, K.U. und Putz, V.: Feedback analysis of learning and performance in steering and tracking behavior. In: Journal of Applied Psychology. 54: 239-247
Henry, J. P., Junas, R. and Smith, K. U.: Experimental cybernetic analysis of delayed feedback of breath-pressure control. In: American Journal of Physical Medicine. 46: 1317-1331
Smith, K.U.: Cybernetic Psychology. In: Singer, R. N. : The Psychomotor Domain: Movement Behavior. Philadelphia: Lea & Febiger, 1972.pp. 285–348
Smith, T. J., and Smith, K. U.: Cybernetic factors in motor performance and development. In: Goodman, D.; Wilberg, R.B. and Franks, I.M. : Differing Perspectives in Motor Learning, Memory, and Control. Amsterdam: Elsevier. Advances in Psychology 1985 27:239-283
Smith, K. U. and Henry, J.: Cybernetic foundations of rehabilitative science. American Journal of Physical Medicine 46:379-467
Smith, K. U. and Smith, T. J. Feedback mechanisms of athletic skill and learning. In L. Smith, Ed., Motor skill and learning. Chicago: Athletic Institute.
Smith, K.U.: Physiological and Sensory Feedback of the Motor System: Neural-Metabolic Integration for Energy Regulation in Behavior. In: Maser, J. D.: Efferent organization and the integration of behavior. New York: Academic Press pp. 20–66
Sauter, S. L.: A Cybernetic analysis of the behavioral-respiratory modulation of heart rate and heart-rate variability. PhD. Dissertation. Wisconsin: University of Wisconsin-Madison
Smith, T. J. and Smith, K. U.: Feedback-control mechanisms of human behavior. In: Salvendy, G.. Handbook of Human Factors. New York: Wiley pp. 251–293.
Smith, T.J., and Smith, K.U.: Behavioral cybernetic basis of cognitive performance. Experimental and theoretical analysis. In: Ergonomics. 1988.