1. A.S. Tracey and D.C. Crans, (Eds.), Vanadium Compounds: Chemistry, Biochemistry and Therapeutic Applications, ACS Symposium Series 711, ACS Books, Washington, 1998.
2. H. Sigel and A. Sigel, (Eds.), Vanadium and its Role in Life. Metal Ions in Biological Systems, Marcel Dekker, New York, Basel, Hong Kong, 1995.
3. R. Wever and K. Kustin, in A.G. Sykes, (Ed.), Advances in Inorganic Chemistry, Vanadium a Biologically Relevant Element, Academic Press, New York, 1990, p. 103.
4. J. Liang, M. Madden, V.K. Shah and R.H. Burris, Biochemistry, 29, 8577 (1990).
5. M. Weyand, H. Hecht, M. Kiess, M. Liaud, H. Vilter and D. Schomburg, J. Mol. Biol., 293, 595 (1999).