1. P. Callet and J. Eckmannb, Iterated maps on the interval as dynamical systems (Basel, Boston, Stuttgart, Birkhauser, 1980).
2. D. Nabajyoti, A Study of Periodic Points and Their Stability on a One-Dimensional Chaotic System. International Journal of Modern Engi-neering Research (IJMER). 2, 4470–4477 (2012).
3. N. Das, R. Sharmah, and N. Dutta, Period doubling bifurcation and associated universal properties in the Verhulst population model, Interna-tional J. of Math. Sci. and Engg. Appls. 4, 1–14 (2010).
4. Quantitative universality for a class of nonlinear transformations
5. The universal metric properties of nonlinear transformations