1. A fixed point theorem for asymptotically nonexpansive mappings;Goebel;Proc. Amer. Math. Soc.,1972
2. Mappings of generalized contractive type;Kirk;J. Math. Anal. Appl.,1970
3. W.A. Kirk, Asymptotic pointwise contractions, in: Plenary Lecture the 8th International Conference on Fixed Point Theory and its Applications, Chiang Mai University, Thailand, July 16–22, 2007.
4. Fixed points of asymptotic contractions;Kirk;J. Math. Anal. Appl.,2003
5. Asymptotic pointwise contraction;Kirk;Nonlinear Anal.,2008