1Thomas R K, Sandu R S. Task-based Authorization Controls(TBAC):Models for Active and Enterprise-oriented Authorization Management.In processings of the 11th IETP WG 11.3 Conference on Database Security, Lake Tahoe, CA,1997-08
2Sejong Oh, Seog Park. Task-role Based Access Control (T-RBAC):An Improved Access Control Model for Enterprise Environment.Database and Expert Systems Applications:11th International Conference, DEXA 2000, London, UK, 2000-09