1. Qin Siqing, He Huaifeng. Analysis on the destabilization for the narrow coal pillar burst by the catastrophe theory[J].Hydrogeology and Engineering Geology, 1995,18(5): 17–20 (in Chinese).
2. Xu Zenghe, Xu Xiaohe, Tang Chunan. Theoretical analysis of a cusp catastrophe bump of coal pillar under hard rocks[J].Journal of China Coal Society, 1995,20(5): 485–491 (in Chinese).
3. Xu Zenghe, Xu Xiaohe. Cusp catastrophe of occurrence conditions and hysteresis of rockbursts in pillar workings[J].The Chinese Journal of Nonferrous Metals, 1997,7(2): 17–23 (in Chinese).
4. Li Hong, Xu Zenghe, Xu Xiaohe. Criterions and forewarning of ore pillar rock bursts in asymmetric mining[J].China Mining Magazine, 1997,6(1): 46–51 (in Chinese).
5. Jeremic M L.Rock Mechanics in Hard Rock Mining[M]. Zhao Yuxue (transl). Metallurgy Press, Beijing, 1990 (Chinese version).