1. Beek P, Turvey MT, Schmidt RC (1992) Autonomous and nonautonomous dynamics of coordinated rhythmic movements. Ecol Psychol 4, 65–96
2. Cassirer E (1950) The problem of knowledge. Yale University Press, New Haven, CT
3. Cottingham J, Stoothoff R, Murdoch D (1985) The philosophical writings of Descartes. Cambridge University Press, Cambridge
4. Dewey J (1896) The reflex arc concept in psychology. Psychol Rev 3, 357–370
5. Feldman A (1996) Spatial frames of reference for motor control. In: Latash M (ed.) Progress in motor control, Vol I, Bernstein’s traditions in movement studies. Human Kinetics, Champaign, IL, 289–314