1. J. W. Grate and G. C.Frye, in Sensors Update, ed. H. Baltes, W. Göpel and J. Hesse, Wiley-VCH, Weinheim, 1996, Vol. 2, 37–83
2. J. Janata , Principles of Chemical Sensors, Plenum Press, New York, USA, 1989
3. Effective Use of Molecular Recognition in Gas Sensing: Results from Acoustic Wave and in Situ FT-IR Measurements
4. D. J. Cram and J. M.Cram, Container Molecules and Their Guests, ed. J. F. Stoddart, The Royal Society of Chemistry, Cambridge, England, 1994
5. C. D. Gutsche , Calixarenes, ed. J. F. Stoddart, The Royal Society of Chemistry, Cambridge, England, 1989