1. Boundedness character of positive solutions of a max difference equation
2. W. J. Briden, E. A. Grove, C. M. Kent, G. Ladas, Eventually periodic solutions of $x_{n+1}=\max\{\frac{1}{x_n},\frac{A_n}{x_{n-1}}\}$, Commun. Appl. Nonlinear Anal. 6(1999), 31--43.
3. E. M. Elsayed, B. Iricanin, S. Stevic, On the max-type equation $x_{n+1}=\max\{{A_n}/{x_n},$ $x_{n-1}\}$, Ars Combin. 95(2010), 187--192.
4. On the max-type equation
5. On the eventual periodicity of with a period-four parameter