1. Barnsley, M., Harding, B., Igudesman, K.: How to transform and filter images using iterated function systems (2011). Preprint. http://www.arxiv.com/abs/1102.3199v1
2. Barnsley, M.F.: Lecture notes on iterated function systems. In: Chaos and Fractals (Providence, RI, 1988). Proc. Sympos. Appl. Math., vol. 39, pp. 127–144. Amer. Math. Soc., Providence, RI (1989)
3. Barnsley M.F.: Fractals Everywhere, 2nd edn. Academic Press, Boston (1993)
4. Falconer K.J.: Fractal Geometry: Mathematical Foundations and Applications. Wiley, Chichester (1990)
5. Falconer K.J.: Techniques in Fractal Geometry. Wiley, Chichester (1997)