1. Toxicological Profile for Nickel;Agency for Toxic Substances and Disease Registry (ATSDR),2005
2. Toxicological Profile for Cadmium (Update);Agency for Toxic Substances and Disease Registry (ATSDR),2012
3. Standard Guide for Conducting Daphnia Magna Life-cycle Toxicity Tests, E1193–97;ASTM,2012
4. Adsorption of nickel, zinc, and cadmium by immobilized green algae and cyanobacteria: a comparative study;Awasthi;Ann. Microbiol.,2004
5. Cadmium-nickel toxicity interactions towards a bacterium, filamentous fungi, and a cultured mammalian cell line;Babich;Bull. Environ. Contam. Toxicol.,1986