Rascio, Nicoletta; Navari-Izzo, Flavia (2011). "Heavy metal hyperaccumulating plants: How and why do they do it? And what makes them so interesting?". Plant Science. 180 (2): 169–181. doi:10.1016/j.plantsci.2010.08.016. PMID21421358. S2CID207387747.
Rascio, Nicoletta; Navari-Izzo, Flavia (2011). "Heavy metal hyperaccumulating plants: How and why do they do it? And what makes them so interesting?". Plant Science. 180 (2): 169–181. doi:10.1016/j.plantsci.2010.08.016. PMID21421358. S2CID207387747.
Rascio, Nicoletta; Navari-Izzo, Flavia (2011). "Heavy metal hyperaccumulating plants: How and why do they do it? And what makes them so interesting?". Plant Science. 180 (2): 169–181. doi:10.1016/j.plantsci.2010.08.016. PMID21421358. S2CID207387747.