1. K. Binder , in Phase Transitions and Critical Phenomena, ed. C. Domb and J. L. Lebowitz, Academic, London, 1983, vol. 8, ch. 1, pp. 1–144
2. H. W. Diehl , in Phase Transitions and Critical Phenomena, ed. C. Domb and J. L. Lebowitz, Academic, London, 1986, vol. 10, ch. 2, pp. 75–267