Fang, S. (1996). Discussion on the specific administrative acts (p. 144). Wuhan: Wuhan University Press.
 Hartmut, M. (2000). General expositions of administrative law (p. 466). Beijing: Law Press China.
 Karlllewellyn (1960). The common law tradition: Findings of fact and applicable discretionary factors of law in the judicial process.
 Richard, B. S. (2002). The reconstruction of the administrative law of the United States (p. 2). Beijing: The Commercial Press.
 Shiono, H. (1999a). Administrative Law (pp. 63-67). Beijing: Law Press China.
 Shiono, H. (1999b). Administrative Law I (2nd ed.), Yuhikaku.
 Liu, W. J. (2004). Discussion on administrative forced inspection. Journal of National Prosecutors College, 1, 16-25.
 Wang, X. X. (2002). Free discretion and administrative justice— Reading the discretionary justice of Davis. Peking University Law Journal, 1, 11-22.
 Yang, H. (2000). Discussion on administrative investigation. Administrative Law Review, 2, 6-9.
 Ye, B. F. (2005). Classification of administrative action: Notion reconstruction or thoroughly overhauling. Tribune of Political Science and Law, 2, 170-172.
 Zhou, Y. Y. (2006). Administrative investigation of action process— Investigation in a new research paradigm. Studies in Law and Business, 1, 129-136.
 Zhu, M. (2006). Discretionary standards system of “Japanese Administrative Procedure Law”—As the internal composition of procedural legitimacy security device. Journal of the East China University of Politics & Law, 1, 73-79.
 Zhang, J. S. (2001). Discussion on the principle of administrative openness. Studies in Law and Business, 5, 62-65.