1. Finitely ramified iterated extensions;Aitken;International Mathematics Research Notices,2005
2. R. Jones, Fixed-point-free elements of iterated monodromy groups, 2012. arXiv:1204.2843 [math.DS].
3. Cycle structure of Dickson permutation polynomials;Lidl;Mathematical Journal of Okayama University,1991
4. Dickson Polynomials;Lidl,1993
5. Finite Fields;Lidl,1997