Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. u: Journal of Chemical & Engineering Data. 56, 2011, str. 328–337, DOI:10.1021/je1011086
Hong, Sungmin; Candelone, Jean-Pierre; Patterson, Clair C.; Boutron, Claude F. (1996): "History of Ancient Copper Smelting Pollution During Roman and Medieval Times Recorded in Greenland Ice", Science, Bd. 272, br. 5259, str. 246–249 (247, Abb. 1 & 2; 248, Tab. 1) DOI:10.1126/science.272.5259.246
A. Ala, A. P. Walker, K. Ashkan, J. S. Dooley, M. L. Schilsky: Wilson's disease. u: The Lancet. vol. 369, br. 9559, februar 2007, str. 397–408, DOI:10.1016/S0140-6736(07)60196-2
S. Lutsenko, N. L. Barnes et.al..: Function and regulation of human copper-transporting ATPases. u: Physiological reviews. vol. 87, br. 3, juli 2007, str. 1011–1046, DOI:10.1152/physrev.00004.2006
Audi, G et. al. (2003). „Nubase2003 Evaluation of Nuclear and Decay Properties”. Nuclear Physics A (Atomic Mass Data Center) 729: 3.DOI:10.1016/j.nuclphysa.2003.11.001