Claveria, Rene, 		De los Santos, C., 		Teodoro, K., 		Rellosa, M., AND 		Vallera, N..
" The Identification of Metallophytes in the Fe and Cu enriched Environments of Brookes Point, Palawan and Mankayan, Benguet and their Implications to Phytoremediation" <em>Science Diliman: A Journal of Pure and Applied Sciences</em> [Online], Volume 21 Number 2 (28 September 2010)