1. A.G. Karczmar (Ed.), Introduction, in: Anticholinesterase Agents, vol. 1, Sect 13 of International Encyclopaedia of Pharmacology and Therapeutics, Pergamon Press, Oxford, New York, Toronto, Sydney, Braunschweig, 1970, pp. 1–35.
2. M. Furtado, L. Chan, 2004: http://www.emedicine.com/med/topic1677.htm.
3. Investigations, particularly by means of the anticholinesterase agents, of the multiple peripheral and central cholinergic mechanisms and of their behavioral implications;Karczmar;Acta Vitaminol. Enzymol.,1970
4. Convergent effects on cell signaling mechanisms mediate the actions of different neurobehavioral teratogens: alterations in cholinergic regulation of protein kinase C in chick and avian models;Yanai;Ann. N.Y. Acad. Sci.,2004
5. Possible functions for the “embryonic cholinergic system present in gametes at fertilization;Falugi,1991