[1] S. Pelikan Invariant densities for random maps of the interval Trans Amer Math Soc, 281 (1984), pp. 813–824

[2] P. Góra, A. Boyarsky Absolutely continuous invariant measures for random maps with position dependent probabilities J Math Anal Appl, 278 (2003), pp. 225–242

[3] M. Barnsley Fractals everywhere Academic Press, London (1988)

[4] M. McClendon, H. Rabitz Numerical simulations in stochastic mechanics Phys Rev A, 37 (9) (1998), pp. 3479–3492