1. Convergence to periodic solutions
2. Periodicities of solutions of the generalized lyness recursion
3. G. Bastien and M. Rogalski, New method for the study of solutions of the difference equationu_{n + 2} = (u_{n + 1} + a)/u_{n} + bab \qeq 0Radovi Matematički12(2004), 135–152.
4. G. Bastien and M. Rogalski, “On some algebraic difference equationsu_{n + 2}u_{n} = \psi u_{n + 1} related to families of conics or cubics: generalization of Lyness' sequences”, To appear in J. Math. Analysis and Appl.