1. Bannister R Mathias CJ. Introduction and classification of autonomic disorders. In: Mathias C Bannister R eds. Autonomic Failure: A Textbook of Clinical Disorders of the Autonomic Nervous System. Oxford UK: Oxford Press; 1999: xvii–xxii.
2. Calabrese R Gordon T Hawkins R Qian N. Essentials of Neural Science and Behaviour. Norwalk Conn: Appleton & Lange; 1995.
3. Bennaroch E. The Central Autonomic Network: Functional Organization and Clinical Correlations. Armonk NY: Futura Press; 1997.
4. Appenzeller O Oribe E. The Autonomic Nervous System: An Introduction to Basic and Clinical Concepts. Amsterdam Netherlands: Elsevier Science; 1997.
5. Joyner M Sheppard T. Autonomic regulation of the circulation. In: Low P ed. Clinical Autonomic Disorders. 2nd ed. Philadelphia Pa: Lippincott-Raven; 1997: 61–71.