1. Determination of copper by adsorptive stripping voltammetry in the presence of calcein blue;Gholivand;Electroanalysis,2007
2. Analytical applications of 2,6-diacetylpyridine bis-4-phenyl-3-thiosemicarbazone and determination of Cu(II) in food samples;Reddy;Food Chem.,2008
3. U.S. Environmental Protection Agency Report EPA/625/R-04/108 (2004).
4. Thailand State of Pollution Report, Ministry of Science, Technology and Environment, Bangkok, Thailand, 2006.
5. Copper(II) oxide as a source of copper added for nutritional purposes to food supplements, scientific opinion of the panel on food additives and nutrient sources added to food;Aguilar;EFSA J.,2009