1. F. J. Hazlewood, E. Rhodes andA. R. Ubbelohde, Trans. Faraday Soc., 62 (1966) 310.
2. A. R.Ubbelohde, J. Chim. Phys., No. spécial octobre (1969) 59.
3. J. J. Duruz, H. J. Michels andA. R. Ubbelohde, J. Chem. Soc., (B) (1971) 1505.
4. J. E. Gordon, Techniques and Methods of Organic and Organometallic Chemistry (D. B. Denney, ed.), Dekker, New York, vol. 1 (1969) 51.
5. P. Franzosini, P. Ferloni, G. Spinolo, Molten salts with organic anions, Inst. Chimica Fisica, Univ. Pavia, Italia (1973).