Keith Parker; Laurence Brunton; Goodman, Louis Sanford; Lazo, John S.; Gilman, Alfred (2006). Goodman & Gilman's The Pharmacological Basis of Therapeutics, 11, New York: McGraw-Hill. ISBN 0-07-142280-3Arquivado 18 de novembro de 2011 en Wayback Machine.
Keith Parker; Laurence Brunton; Goodman, Louis Sanford; Lazo, John S.; Gilman, Alfred (2006). Goodman & Gilman's The Pharmacological Basis of Therapeutics, 11, New York: McGraw-Hill. ISBN 0-07-142280-3Arquivado 18 de novembro de 2011 en Wayback Machine.