- Jong Soo Jung, “Convergence Theorems for Modified Implicit Iterative Methods with Perturbation for Pseudocontractive Mappings”, Mathematics, 8, № 1, 2020,
72 
- Pongsakorn Sunthrayuth, Nuttapol Pakkaranang, Poom Kumam, Phatiphat Thounthong, Prasit Cholamjiak, “Convergence Theorems for Generalized Viscosity Explicit Methods for Nonexpansive Mappings in Banach Spaces and Some Applications”, Mathematics, 7, № 2, 2019,
161