1. Rale de l'information visuelle du mouvement dans le maintien de l'equilibre postural chez l'homme;Amblard;Agressologie,1976
2. Some problems of postural sway;Begbie,1967
3. Elements of control of voluntary movements;Belen'kii;Biofizika,1967
4. The aging vestibular system;Black,1979
5. Aging and Behavior;Botwinick,1973