Davis, D. D., Díaz-Cruz, E. S., Landini, S., Kim, Y., & Brueggemeier, R. W. (2008). Evaluation of synthetic isoflavones on cell proliferation, estrogen receptor binding affinity, and apoptosis in human breast cancer cells. The Journal of Steroid Biochemistry and Molecular Biology, 108(1-2), 23-31.

Lo, F. H., Mak, N. K., & Leung, K. N. (2007). Studies on the anti-tumor activities of the soy isoflavone daidzein on murine neuroblastoma cells. Biomedicine & Pharmacotherapy, 61(9), 591-595.

Setchell, K. D. R., & Cassidy, A. (1999). Dietary Isoflavones: Biological Effects and Relevance to Human Health1 . J. Nutr., 129, 758-767.