1. H. E. Stanley,Introduction to Phase Transitions and Critical Phenomena, 2nd ed. (Oxford University Press, New York, 1985). See also H. E. Stanley,Fractal Concepts in Statistical Physics (scheduled for completion December 1984).
2. B. Mandelbrot,Les objects fractals (Flammarion, Paris, 1975) [English versions:Fractals: Form, Chance and Dimension (W. H. Freeman, San Francisco, 1977);The Fractal Geometary of Nature (W. H. Freeman, San Francisco, 1977)].
3. (a) V. Privman, F. Family, and A. Margolina,J. Phys. A, to be published,
4. (b) I. Majid and H. E. Stanley,J. Phys. A, to be published.
5. D. Stauffer,Phys. Rep. 54:1 (1979).