1. Lalley S. Probabilistic methods in certain counting problems in ergodic theory. In: Bedford T, Keane M, Series C editors. Ergodic theory, symbolic dynamics, and hyperbolic spaces. Oxford: Oxford University Press, 1994. 223–58.
2. The Fractal geometry of nature;Mandelbrot,1982
3. Self-inverse fractals osculated by sigma-discs and the limit sets of inversion groups;Mandelbrot;The Mathematical Intelligencer,1983
4. Fractal geometry of restricted sets of circle inversions;Clancy;Fractals,1995
5. Fractals everywhere;Barnsley,1993