1. Chen X B, Wu Y Q, Du P S. Crustal velocity structure at the two sides of Longmenshan tectonic belt. In: Department of Scientific Programming and Earthquake Monitoring, State Seismological Bureau, eds. Developments in the Research of Deep Structure of China’s Continent (in Chinese). Beijing: Geological Publishing House, 1988. 97–113
2. Cui Z Z, Chen J P, Wu L. Huashixia-Shaoyang Deep Crustal Structure and Tectonics (in Chinese). Beijing: Geological Publishing House, 1996, 159–166
3. Chen W P, Nabelek J L, Molnar P, et al. An intermediate depth earthquake beneath Tibet: Source characteristics of the event of September 14, 1976. J Geophys Res, 1981, 86: 2863–2876
4. Gao Y, Zhou H L, Zheng S H, et al. Preliminary discussion on implication of determination on source depth of earthquake (in Chinese). Earthquake Res Chin, 1997, 13(4): 321–329
5. Zhang G M, Wang S Y, Li L, et al. Focal depth research of earthquakes in mainland China: Implication for tectonics (in Chinese). Chin Sci Bull, 2002, 47(12): 969–974