Batta, Ashok K.; Xu, Guorong; Honda, Akira; Miyazaki, Teruo; Salen, Gerald (2006). «Stigmasterol reduces plasma cholesterol levels and inhibits hepatic synthesis and intestinal absorption in the rat». Metabolism: Clinical and Experimental55 (3): 292–299. doi:10.1016/j.metabol.2005.08.024. PMID16483871.
«Mechanisms of action of plant sterols on inhibition of cholesterol absorption. Comparison of sitosterol and sitostanol». European Journal of Clinical Pharmacology40 (Suppl 1): S59–63. 1991. doi:10.1007/BF01409411. PMID2044646.
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Batta, Ashok K.; Xu, Guorong; Honda, Akira; Miyazaki, Teruo; Salen, Gerald (2006). «Stigmasterol reduces plasma cholesterol levels and inhibits hepatic synthesis and intestinal absorption in the rat». Metabolism: Clinical and Experimental55 (3): 292–299. doi:10.1016/j.metabol.2005.08.024. PMID16483871.
«Comparison of sitosterol and sitostanol on inhibition of intestinal cholesterol absorption». Agents and Actions. Supplements26: 117–122. 1988. PMID3265272.
«Mechanisms of action of plant sterols on inhibition of cholesterol absorption. Comparison of sitosterol and sitostanol». European Journal of Clinical Pharmacology40 (Suppl 1): S59–63. 1991. doi:10.1007/BF01409411. PMID2044646.