1. Amat, S., Busquier, S., Plaza, S.: Dynamics of the King and Jarratt iterations. Aequations Math. 69, 212–223 (2005)
2. Amat, S., Magreñán, Á.A., Romero, N.: On a two-step relaxed Newton-type method. Appl. Math. Comput. 219, 11341–11347 (2013)
3. Argyros, I.K.: Convergence and Applications of Newton-type Iterations. Springer-Verlag, New York (2010)
4. Chun, C.: Some fourth-order iterative methods for solving nonlinear equations. Appl. Math. Comput. 195, 454–459 (2008)
5. Ezquerro, J.A., Grau-Sánchez, M., Hernández-Verón, M.A., Noguera, M.: A study of optimization for Steffensen-type methods with frozen divided differences. SeMA J. 70(1), 23–46 (2015)