1. 1) Organic Electrochemistry (Eds. H. Lund and O. Hammerich), 4th ed., Marcel Dekker, New York, NY (2001).
2. 2) Organic Electrochemistry, Encyclopedia of Electrochemistry, Vol. 8 (Ed. H. Schäfer), Wiley-VCH, Weinheim (2004).
3. 3) For a review of electrolytic reductive couplings, see: (a) M. F. Nielsen, and J. H. P. Utley, In Organic Electrochemistry, 4th ed.;
4. (b) H. Lund, O. Hammerich, Eds.; Marcel Dekker: New York, 2001; p. 795.
5. (c) D. R. Little, Electrochem. Soc. Interface, 11, 36 (2002).