Dexing Zhong, Jiuqiang Han, Yongli Liu, and Shengbin Li. “Graph Embedding Algorithms Based on Neighborhood Discriminant Embedding for Face Recognition”. International Journal of Computer Information Systems and Industrial Management Applications 4 (April 1, 2012): 9. Accessed May 4, 2026. https://cspub-ijcisim.org/index.php/ijcisim/article/view/185.