1. H.J. Ache, L.H. Baetsle, R.P. Bush, A.F. Nechaev, U.P. Popik and Yu Ying, Feasibility of separation and utilization of ruthenium, rhodium and palladium from high level waste, IAEA technical reports series, 1989, p. 308.
2. Palladium recovery from reprocessing waste solutions, BARC/I-1009;Rizvi,1990
3. Platinum;Jhonson Matthey,1987
4. Atlantic Richland Hanford Company, Richland, Washington, ARH;Panesko,1968