Medjakovic, S.; Jungbauer, A. (2008). "Red Clover Isoflavones Biochanin A and Formononetin are Potent Ligands of the Human Aryl Hydrocarbon Receptor". The Journal of Steroid Biochemistry and Molecular Biology. 108 (1–2): 171–177. doi:10.1016/j.jsbmb.2007.10.001. PMID18060767. S2CID206495959.
Medjakovic, S.; Jungbauer, A. (2008). "Red Clover Isoflavones Biochanin A and Formononetin are Potent Ligands of the Human Aryl Hydrocarbon Receptor". The Journal of Steroid Biochemistry and Molecular Biology. 108 (1–2): 171–177. doi:10.1016/j.jsbmb.2007.10.001. PMID18060767. S2CID206495959.
Medjakovic, S.; Jungbauer, A. (2008). "Red Clover Isoflavones Biochanin A and Formononetin are Potent Ligands of the Human Aryl Hydrocarbon Receptor". The Journal of Steroid Biochemistry and Molecular Biology. 108 (1–2): 171–177. doi:10.1016/j.jsbmb.2007.10.001. PMID18060767. S2CID206495959.