1. L.F. Lindoy, I.M. Atkinson, Self Assembly in Supramolecular Systems (Royal Society of Chemistry, Cambridge, 2000)
2. J.M. Lehn, J.L. Atwood, J.E.D. Davies, D.D. Mac Nicol, F. Vögtle (eds.), Comprehensive Supramolecular Chemistry (Pergamon, Oxford, 1996)
3. G.A. Jeffrey, W. Saenger, Hydrogen Bonding in Biological Structures (Springer, Berlin, 1991)
4. J.M. Lehn, J.W. Steed, J.L. Atwood (eds.) Supramolecular Chemistry (Wiley, Chichester, 2000)
5. J. Soleimannejad, H. Aghabozorg, Y. Mohammadzadeh, M. Nasibipour, S. Sheshmani, A. Shokrollahi, E. Karami, M. Shamsipur, J. Iran. Chem. Soc. 8(1), 247 (2011)