1. (a) and The Structure and Properties of Water (Clarendon, Oxford, 1969).
2. (b) Ed., Water: A Comprehensive Treatise (Plenum, New York, 1973), Vols. 1-7 and references therein.
3. (a) in Water and Aqueous Solution, and eds. (Adam Hilger, Bristol, 1986), pp. 1-10, and Discussion (1) on pp. 11-13.
4. (b) Atoms in Molecules?A Quantum Theory (Oxford University Press), Oxford, (1990).
5. Determination of an improved intermolecular global potential energy surface for Ar–H2O from vibration–rotation–tunneling spectroscopy