1. HUA Luo-geng, WAN Zhe-xian.Typical Group[M]. Shanghai: Shanghai Science & Tech Publiser, 1963 (in Chinese).
2. ZHAN Yuan-da.The Construction of Finite Group [M]. Beijin: Science Publisher, 1982 (in Chinese).
3. Huppert B.Endlich Gruppen I[M]. New York: Springer-Verlag, 1967.
4. Govenstein D.Finite Group[M]. New York: Harper & Row Publishers, 1980.
5. Machi A, Siconofi A. A new characterization ofA 5 [J].Archamth, 1977,29:385–388.