1. J.D. Van der Waals, Thesis (University Leiden 1873)
2. J.D. Van der Waals and P. Kohnstamm, Lehrbuch der Thermodynamik (Maas and van Suchtelen, Amsterdam 1908)
3. F. Reif, Fundamentals of Statistical and Thermal Physics, (McGraw Hill Inc., Tokyo 1965)
4. L.P. Kadanoff, W. Götze, D. Hamblen, R. Hecht, E.A.B. Lewis, V.V. Palciauskas, M. Rayl, J. Swift, D. Aspnes, and J. Kane, Rev. Mod. Phys. 39, 395 (1967)
5. H.E. Stanley, Introduction to Phase Transitions and Critical Phenomena (Clarendon Press, Oxford 1971)