1. Abagaro, B.N., Tola, K.K., Mamud, M.A. (2022). Fixed point theorems for Generalized (α,ψ)-contraction mappings in Rectangular quasi b-metric space. Fixed Point Theory and Applications, 2022:13.
2. Al-Khaleel et al. (2023). On Cyclic Contractive Mappings of Kannan and Chatterjea Type in Generalized Metric Spaces. Mathematics, 11(4), 890.
3. Ansari, A.H. (2014). Note on “α-admissible mappings and related fixed point theorems”. The 2nd Regional Conference on Mathematics and Applications, PNU,373-376.
4. Ansari, A.H., Abodayeh, K. (2020). Upper class functions on a controlled contraction principle in partial S-metric spaces. Italian Journal of Pure and Applied Mathematics, No 43, 1-13.
5. Ansari et al. (2022). A survey of C-class and pair upper-class functions in fixed point theory. The International Journal of Nonlinear Analysis and Applications, 13 (1), 1879-1896.