1. Organic Conductors: Fundamentals and Applications, ed. J. P. Farges, Marcel Dekker, New York, 1994;
2. J. M. Williams , J. R.Ferraro, R. J.Thorn, K. D.Carlson, U.Geiser, H. H.Wang, A. M.Kini and M -H.Whangbo, Organic Superconductors, Prentice Hall, Englewood Cliffs, NJ, 1992.