1. Gautam R. Desiraju and Thomas Steiner, The Weak Hydrogen Bond: In Structural Chemistry and Biology, IUCr, Monographs on Crystallography, Vol. 9. Oxford: Oxford University Press/International Union of Crystallography, 1999.
2. P. Hobza, R. Zahradník, Weak Intermolecular Interactions in Chemistry and Biology, Elsevier, Amsterdam, New York, 1980.
3. S. Scheiner, Molecular Interactions. from van Der Waals to Strongly Bound Complexes, Wiley, Chichester, 1997.
4. The Chemical Bond
5. Covalent versus Electrostatic Nature of the Strong Hydrogen Bond: Discrimination among Single, Double, and Asymmetric Single-Well Hydrogen Bonds by Variable-Temperature X-ray Crystallographic Methods in β-Diketone Enol RAHB Systems