8XU Keshao(徐克绍). Systems engineering theory and method (系统工程原理与方法) [ M ]. Shanghai : Shanghai Scientific Popularization Press, 1996 : 22-37.
9WANG Jinshan (王金山), XIE Jiaping (谢家平). Systems engineering basic and application (系统工程基础与应用) [M]. Beijing: Geologic Press, 1996: 31-34.
10WANG Huibin(王惠宾)，HU Weimin(胡卫民)，LI Husheng(李湖生)．Mine ventilation theory and arithmetic(矿井通风理论与算法)[M]．Xuzhnu：China University of Mining and Technology Press，1996：42-45．
