1. Solvent Extraction of Metal;De,1970
2. Solvent Extraction in Analytical Chemistry;Morrison,1957
3. The Solvent Extraction of Metal Chelates;Stary,1964
4. Das Dithiozone und Seine Anwendung in der Mikroi Spurenanalyse;Iwantscheft,1958
5. Solvent Extraction Studies of Platinum Metals;Uttarwar,1978