1. C. D. Gutsche, Calixarenes, Monographs in Supramolecular Chemistry, Royal Soc. Chem., Cambridge 1989.
2. J. Vicens and V. B�hmer, Calixarenes: a Versatile Class of Macrocyclic Compounds, Kluwer, Academic Publishers, Dordrecht 1991.
3. J. Vicens, Z. Asfari and J. M. Harrowfield, Calixarenes: 50th Anniversary: Commemorative Volume, Kluwer Academic Publishers, Dordrecht 1994.
4. R. Pochini, Ungaro, ch. 4, 103 and Y. Aoyama, ch. 9, p 279 in Comprehensive Supramolecular Chemistry, Vol. 2 (Vol. Ed. F. V�gtle), Elsevier Sci. Ltd., Oxford 1996.
5. C. D. Gutsche, 1998, Calixarenes Revisited, Monographs in Supramolecular Chemistry, Royal Soc. Chem., Cambridge.