1. For books on calixarenes, see: (a) Calixarenes 2001; Asfari, Z.; Böhmer, V.; Harrowfield, J.; Vicens, J.; Eds.; Kluwer Academic: Dordrecht, 2001;
2. (b) Gutsche, C. D. In Calixarenes revisited: Monographs in Supramolecular Chemistry; Stoddart, J. F., Ed.; The Royal Society of Chemistry, Cambridge, 1998; Vol. 6;
3. (c) Calixarenes 50th Anniversary: Commemorative Issue; Vicens, J.; Asfari, Z.; Harrowfield, J. M., Eds.; Kluwer Academic: Dordrecht, 1994;
4. (d) Calixarenes: A Versatile Class of Macrocyclic Compounds; Vicens, J.; Böhmer, V., Eds.; Kluwer Academic: Dordrecht, 1991.
5. For recent reviews on calixarenes, see: (a) Ikeda, A.; Shinkai, S. Chem. Rev. 1997, 97, 1713–1734;