1. Agency for Toxic Substances and Disease Registry (ATSDR) (2011) The priority list of hazardous substances that will be the subject of toxicological profiles.
http://www.atsdr.cdc.gov/SPL/index.html
. Accessed 13 August 2017
2. Agency for Toxic Substances and Disease Registry (ATSDR) (2012) Toxicological profile for chromium.
http://www.atsdr.cdc.gov/toxprofiles/tp7.pdf
. Accessed 13 November 2017
3. Akagi R, Kato N, Inoue R, Anderson KE, Jaffe EK, Sassa S (2006) Delta-Aminolevulinate dehydratase (ALA-D) porphyria: the first case in North America with two novel ALA-D mutations. Mol Genet Metabol 87:329–336
4. American Conference of Governmental Industrial Hygienists (ACGIH) (2004) Documentation of the threshold limit values (tlvs) and biological exposure indices (beis) - chromium and inorganic compounds
5. Anjum NA, Ahmad I, Mohmood I, Pacheco M, Duarte AC, Pereira E, Umar S, Ahmad A, Khan NA, Muhammad I, Prasad MNV (2012) Modulation of glutathione and its related enzymes in plants’ responses to toxic metals and metalloids – a review. Environ Exp Bot 75:307–324