^Darbre, 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". In Astrid Sigel, Helmut Sigel and Roland K. O. Sigel (ed.). Cadmium: From Toxicology to Essentiality. Metal Ions in Life Sciences. Vol. 11. Springer. pp. 465–466.
doi:
10.1007/978-94-007-5179-8_14.
PMID23430781.