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RolfR.TeschkeRolfR. i inni, Herb induced liver injury presumably caused by black cohosh: a survey of initially purported cases and herbal quality specifications, „Annals of Hepatology”, 10 (3), 2011, s. 249–259, ISSN1665-2681, PMID: 21677326 [dostęp 2019-10-16].
BelalB.NaserBelalB. i inni, Suspected black cohosh hepatotoxicity: no evidence by meta-analysis of randomized controlled clinical trials for isopropanolic black cohosh extract, „Menopause (New York, N.Y.)”, 18 (4), 2011, s. 366–375, DOI: 10.1097/gme.0b013e3181fcb2a6, ISSN1530-0374, PMID: 21228727 [dostęp 2019-10-19].