1. B.P. Sullivan, K. Krist, H.E. Guard (Eds.), Electrochemical and Electrocatalytic Reactions of Carbon Dioxide, Elsevier, Amsterdam, The Netherlands, 1993
2. A. Bewick, E.P. Greener, Tetrahedon Lett. (1969) 4623
3. A. Bewick, E.P. Greener, Tetrahedon Lett. (1970), 391
4. E.M. Bennett, B.R. Eggins, J. McNeill, E.A. McMullan, Anal. Proc. (1980) 356