1. Catalysis by Metals and Alloys;Ponec,1995
2. J.I. Kroschwitz, M. Howe-Grant (Eds.), Kirk-Othmer Encyclopedia of Chemical Technology, vol. 7, Wiley, New York, 1993, p. 753
3. J.I. Kroschwitz, M. Howe-Grant (Eds.), Kirk-Othmer Encyclopedia of Chemical Technology, vol. 2, Wiley, New York, 1993, p. 369
4. F.A. Cotton, G. Wilkinson, Advanced Inorganic Chemistry, fifth ed., Wiley, New York, 1988
5. D.B. Powell, N. Sheppard, J. Chem. Soc. (1959) 791