Vogler, Arnd and Loose, W. and Kunkely, Horst (1979) Photooxidation of [Ru(CN)₆]⁴⁻, [Mo(CN)₈]⁴⁻, and [W(CN)₈]⁴⁻ in Chloroform. Journal of the Chemical Society - Chemical Communications (4), pp. 187-188.