1. Solid-phase extraction of copper with cupron on octadecyl silica cartridge and its determination with atomic absorption;Yamini;Microchim. Acta,2004
2. Agency for Toxic Substances and Disease Registry (ATSDR), Toxicological profile for copper, 2004, GA, USA, Department of Health and Human Service, Public Health Service, http://www.atsdr.cdc.gov.
3. Atomic Absorption Spectroscopy;Welz,1985
4. Standard Methods for Examination of Water and Waste Water, 19th ed., American Public Health Association, Washington, DC, 1995.
5. Simultaneous determination of trace heavy-metals in waters by atomic-absorption spectrometry after preconcentration by solvent-extraction;Saran;Anal. Lett.,1992