Chen, Bang-Yen, Majid Ali Choudhary Choudhary, and Afshan Perween. “Recent Advances in Metallic Riemannian Geometry: A Comprehensive Review”. Tamkang Journal of Mathematics 56, no. 3 (December 12, 2024): 249–290. Accessed August 31, 2025. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/5405.