WINTERS WD, SPECTOR E, WALLACH DP, SHIDEMAN FE (July 1955). "Metabolism of thiopental-S35 and thiopental-2-C14 by a rat liver mince and identification of pentobarbital as a major metabolite". J. Pharmacol. Exp. Ther. 114 (3): 343–57. PMID13243246 (页面存档备份,存于互联网档案馆). Retrieved 2008-07-18.
WINTERS WD, SPECTOR E, WALLACH DP, SHIDEMAN FE (July 1955). "Metabolism of thiopental-S35 and thiopental-2-C14 by a rat liver mince and identification of pentobarbital as a major metabolite". J. Pharmacol. Exp. Ther. 114 (3): 343–57. PMID13243246 (页面存档备份,存于互联网档案馆). Retrieved 2008-07-18.