1. D. S. Flett ,In: Solvent Extraction 1990,T. ed. , Sekine , Elsevier Sci. Publ., Amsterdam, 1992 pp. 1 – 22.
2. S. O. S. Andersson , and H. , Reinhardt ,In: Handbook of Solvent Extraction,T. C. , Lo, M. H. I. Baird, and C. , Hanson, New York, John Wiley & Sons, 1983 pp. 751 – 761.
3. H. , Reinhardt,In: Solvent Extraction in the Process Industries.D. H , 3., Logsdail,andM. J. , Slater ,London , SCI Elsevir Appl. Sci. 1993pp.1624–1632
4. A hydrometallurgical process to treat carbon steel electric arc furnace dust
5. Selektive Zinnextraktion aus schwefel- und salzsauren Leaching-Lösungen