The RRA97 Model for Role-Based Administration of Role Hierarchies. - Ravi S. Sandhu; Qamar Munawer (ACSAC, 1998)

How to Do Discretionary Access Control Using Roles. - Ravi S. Sandhu; Qamar Munawer (ACM Workshop on Role-Based Access Control, 1998)

The ARBAC99 Model for Administration of Roles. - Ravi S. Sandhu; Qamar Munawer (ACSAC, 1999)

The ARBAC97 Model for Role-Based Administration of Roles. - Ravi S. Sandhu; Venkata Bhamidipati; Qamar Munawer (ACM Trans. Inf. Syst. Secur., 1999)

Configuring role-based access control to enforce mandatory and discretionary access control policies. - Sylvia L. Osborn; Ravi S. Sandhu; Qamar Munawer (ACM Trans. Inf. Syst. Secur., 2000)