1. Part of this work has been presented at Joint Greek-Italian Meeting on Chemistry of Biological Systems and Molecular Chemical Engineering, Loutraki, Greece, June 10–13, 1990.
2. C. D. Gutsche , Calixarenes, Monographs in Supramolecular Chemistry, vol. 1, ed. F. J. Stoddart, RSC, Cambridge, 1989.
3. Calixarenes: A Versatile Class of Macrocyclic Compounds, eds. J. Vicens and V. Böhmer, Kluwer Academic Publishers, Dordrecht, 1991.
4. G. D. Andreetti and F.Ugozzoli, Inclusion Properties and Host–Guest Interactions of Calixarenes in the Solid State, in ref. 3, p. 87–123.
5. S. Shinkai , Functionalized Calixarenes: New Applications as Catalysts, Ligands and Hosts Moelcules, in ref. 3, p. 173–198.