Petersen, Carsten L.; Zakeri, Saeed (2020). "Periodic points and smooth rays". Conformal Geometry and Dynamics of the American Mathematical Society. 25 (8): 170–178. arXiv:2009.02788. doi:10.1090/ecgd/364.
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Petersen, Carsten L.; Zakeri, Saeed (2020). "Periodic points and smooth rays". Conformal Geometry and Dynamics of the American Mathematical Society. 25 (8): 170–178. arXiv:2009.02788. doi:10.1090/ecgd/364.
Atela, Pau (1992). "Bifurcations of dynamic rays in complex polynomials of degree two". Ergodic Theory and Dynamical Systems. 12 (3): 401–423. doi:10.1017/S0143385700006854. S2CID123478692.