Xia, Bolun, and Wang Yan. “Research on the Protection and Utilization of Urban and Rural Heritage in the Plateau Valley Area of the Yellow River Basin: Take Hainan Tibetan Autonomous Prefecture As an Example”. International Planning History Society Proceedings 20, no. 1 (July 2, 2024): 1061 – 1062. Accessed November 21, 2024. https://journals.open.tudelft.nl/iphs/article/view/7644.