Team, S. “Common Attractive Points Theorems of Widely More Generalized Hybrid Mappings in Hilbert Spaces: Panadda Thongpaen, Warunun Inthakon”. Thai Journal of Mathematics, vol. 18, no. 3, Sept. 2020, pp. 861–869, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1043.