1. The development of walking: new findings and old assumptions;Zelazo;J Motor Behav,1983
2. A guide to the psychomotor development of the child;Gassier,1984
3. Therapeutic exercise: foundations and techniques;Kisner,1985
4. Proprioceptive neuromuscular facilitation;Knott,1973
5. The challenge of pain;Melzack,1982