1. J. Delay and P. Pichot, “Abrégé de Psychologie”, 2e edition. Paris. Masson & Cie., Editeurs, 1964
2. S.J. Prevosnik and J.S. Eckenhoff, “Phantom sensations during spinal anesthesia”. Anesthesiology 25:767, 1964
3. J.P. Zubek, M. Aftanas, K. Kobach, L. Wilgosh and G. Winocur, “Effect of severe immobilization of the body on intellectual and perceptual processes”, Canad.J.Psychol. 17:l8, 1963
4. D.E. Graveline, B. Blake, R.E. McKenzie and B. Harmon, “Psychobiologic effects of vater-immersion-induced hypodynamics”. Aerospace Med. 32:387, 1961
5. I. Courtney, J.M. Davis and P. Solomon, “Sensory deprivation; the role of movement”, Percept.Motpr Skills, 13:191, 1961