1. Li Xifeng. Steep seam mining. Beijing, People's Republic of China: Coal Industry Press, 1984 [in Chinese].
2. Rock movement due to underground mining in coal mine;Awershen,1959
3. Liu Baoshen, Liao Guohua. Basic law governing ground movement in coal mines. Beijing, People's Republic of China: Coal Industry Press, 1965 [in Chinese].
4. Helmut K. Mining subsidence engineering, translated by Fleming. Berlin: Springer.
5. ИOΦИC MA, ШMEЛEB AИ. ИHЖEHEPHAЯ ΓEOMEXAHИКA ПPИ ПOДЗEMHЫX PAЗPAБOTКAX. MOCКBA 《HEДPÀ》, 1985.