2Thomas R K, Sandhu R S. Toward a task- based paradigm for flexible and adaptable access control in distributed applications[A]. In: Proc of 1992-1993 ACM SIGSAC New Security Paradigms Workshops[C]. NY: [s. n.], 1993. 138-142. 被引量：1
3Sandhu R S, Conyne E J, Lfeinstein H, et al. Role-Based Access control Model[J]. IEEE Computer, 1996, 29(2):38-47. 被引量：1
4Kandala S, Sandhu R. Secure Role- Based Workflow Models[A]. In: Proceedings of the 15th IFIP WG 11.3 Working Conference on Database Security [C]. Niagara, Ontario,Canada:[s.n.], 2002.45-58. 被引量：1
5Oh S, Sandhu R. A Model for Role Administration Using Organization Structure [A]. In: Seventh ACM Symposium on Access Control Models and Technologies(SACMAT'02)[C].Monterey, California, USA: [s. n.],2002. 155-162. 被引量：1
