1. Physiology in Sleep;Orem,1980
2. Clinical Physiology of Sleep;Lydic,1988
3. Functional anatomy of the autonomic nervous system: autonomic dysfunction and disorders of the CNS;Chokroverty,1991
4. Central Regulation of Autonomic Functions;Lowey,1990
5. Sleep apnea and autonomic failure;Chokroverty,1993