1. Solid phase extraction of copper traces using poly(styrene-divinylbenzene) membrane disks modified with pyridoxal salicyloylhydrazone in water samples
2. Agency for Toxic Substances and Disease Registry (ATSDR)
and U.S. Department of Health and Human Services, Toxicological profile for copper, Atlanta, GA, 1990
3. International Copper Association (ICA)
, The biological importance of copper– final report of project no. 223, 1995
4. WHO
, International programme on chemical safety, Environmental health criteria 200, Copper, 1998
5. WHO
, Copper in drinking-water, Background document for development of WHO guidelines for drinking-water quality,WHO/SDE/WSH/03.04/88, 2004