Hendry, Philip; Ludi, Andreas
Helvetica Chimica Acta, 1988 , vol. 71, p. 1966 - 1970

Ronco, S.; Ferraudi, G.
Inorganic Chemistry, 1990 , vol. 29, p. 3961 - 3967

Endicott, John, F.; Ramasani, T.; Gaswick, Dennis C.; Tamilarasan, R.; Heeg, Mary Jane; et all.
Journal of the American Chemical Society, 1983 , vol. 105, p. 5301 - 5310