He, Zhiyu. “The Reference of U.S. Murder Grading System to China’s Intentional Murder -- From the Perspective of Premeditated Contemplation”. Frontiers in Humanities and Social Sciences 3, no. 3 (March 20, 2023): 193–202. Accessed June 9, 2026. https://bcpublication.org/index.php/FHSS/article/view/4589.