1. S.B. Brummer and A.B. Gancy, in Water and Aqueous Solutions: Structure, Thermodynamics and Transport Processes, R.A. Horne, ed., Wiley-Interscience, 1970.
2. J.L. Kavanau, Water and Solute-Water Interactions, Holden-Day, San Francisco, 1964.
3. R. Brestow (a review), Acc. Chem. Res., 1991, 24, 159; P.A. Grieco (review), Aldrichim. Acta, 1991, 24, 59.
4. O. Diels and K. Alder, Liebigs Ann. Chem., 1931, 490, 243
5. R.B. Woodward and H. Baer, J. Am. Chem. Soc., 1948, 70, 1161.