1. J. Wilks, The Third Law of Thermodynamics, Oxford University Press, Oxford, 1961.
2. A.A. Maradudin, E.W. Montroll, G.H. Weiss, Theory of Lattice Dynamics in the Harmonic Approximation, Solid State Physics, Supplement 3, Academic Press, New York, 1963.
3. N.G. Parsonage, L.A.K. Staveley, Disorder in Crystals, Clarendon, Oxford, 1978.
4. The theory of equilibrium critical phenomena
5. Experimental investigations of critical phenomena