เอกสารประกอบการเรียบเรียง
	Rang, H.P. and Dale, M.M.: Local hormones, inflammation and allergy. In: Pharmacology. 2nd edition. Churchill Livingstone. Edinburgh. pp. 257-261, 1991. Taylor, P.: Cholinergic agonists. In: Goodman and Gilman’s the Pharmacological Basis of Therapeuties. Gilman, A.G., Rall, T.W., Nies, A. and Taylor, P. eds. 8th edition. Pergamon Press, Inc., New York, U.S.A. pp. 122-149, 1990. Watanabe, A.M. and Katzung, B.G.: Cholinoceptor-activating and cholinesterase-inhibiting drugs. In: Basic and Clinical Pharmacology. Katzung, B.G. ed. 4th edition. Lang medical Publication. pp. 82-96, 1989.