1. The effects of stage four sleep deprivation;Agnew;Electroenceph. clin. Neurophysiol.,1964
2. The EEG, eye-movements and dreams of the blind;Berger;Quart. J. exp. Psychol.,1962
3. Alterations in respiratory function during natural sleep;Birchfield;J. Lab. clin. Med.,1959
4. Brain potentials during sleep;Blake;Amer. J. Physiol.,1937
5. Respiration during sleep;Bülow,1965