12Darbre, P. D. (2006). "Metalloestrogens: an emerging class of inorganic xenoestrogens with potential to add to the oestrogenic burden of the human breast". Journal of Applied Toxicology. 26 (3): 191–197. doi:10.1002/jat.1135. PMID16489580. S2CID26291680.
↑Thévenod, Frank; Lee, Wing-Kee (2013). "Chapter 14. Toxicology of cadmium and its damage to mammalian organs". Dalam Astrid Sigel, Helmut Sigel and Roland K. O. Sigel (ed.). Cadmium: From Toxicology to Essentiality. Metal Ions in Life Sciences. Vol.11. Springer. hlm.465–466. doi:10.1007/978-94-007-5179-8_14. ISBN978-94-007-5178-1. PMID23430781.