1. T. Ishiguro and K. Yamaji, Organic Superconductors, Springer-Verlag, Berlin-Heidelberg-New York (1990).
2. J. Wosnitza, in Springer Tracts in Modern Physics, Springer-Verlag, New York (1996), Vol. 134.
3. S. V. Demishev, N. E. Sluchanko, N. A. Samarin, M. V. Kondrin, J. Singleton, M. S. L. Du Croo de Jongh, W. Hayes, M. Kurmoo, and P. Day, Ferroelectrics 176, 329 (1996).
4. C. J. Kepert, PhD Thesis, University of London (1996).
5. W. Lubczynski, S. V. Demishev, J. Singleton, J. M. Caulfield, L. Du Croo de Jongh, C. J. Kepert, S. J. Blundell, W. Hayes, M. Kurmoo, and P. Day, J. Phys.: Condens. Matter 8, 6005 (1996).