K. Gaaloul, A. Schaad, U. Flegel, and F. Charoy, A Secure Task Delegation Model for Workflows, 2008 Second International Conference on Emerging Security Information, Systems and Technologies, 2008.
DOI : 10.1109/SECURWARE.2008.21
URL : https://hal.archives-ouvertes.fr/inria-00334755

V. Atluri and J. Warner, Supporting conditional delegation in secure workflow management systems, Proceedings of the tenth ACM symposium on Access control models and technologies , SACMAT '05, 2005.
DOI : 10.1145/1063979.1063990

E. Barka and R. Sandhu, Framework for role-based delegation models, Proceedings 16th Annual Computer Security Applications Conference (ACSAC'00), 2000.
DOI : 10.1109/ACSAC.2000.898870

L. Zhang, G. Ahn, and B. Chu, A rule-based framework for role-based delegation and revocation, ACM Transactions on Information and System Security, vol.6, issue.3, pp.404-441, 2003.
DOI : 10.1145/937527.937530

E. Bertino, S. Castano, E. Ferrari, and M. Mesiti, Specifying and enforcing access control policies for xml document sources, pp.139-151, 2000.

M. J. Babak-sadighi-firozabadi, O. L. Sergot, and . Bandmann, Using authority certificates to create management structures, Security Protocols, 9th International Workshop, pp.134-145, 2001.

W. David, A. Chadwick, and . Otenko, The permis x.509 role based privilege management infrastructure, Future Generation Comp. Syst, vol.19, issue.2, pp.277-289, 2003.

L. Seitz, E. Rissanen, T. Sandholm, O. Babak-sadighi-firozabadi, and . Mulmo, Policy administration control and delegation using XACML and Delegent, The 6th IEEE/ACM International Workshop on Grid Computing, 2005., pp.49-54, 2005.
DOI : 10.1109/GRID.2005.1542723

T. Nguyen, L. Su, G. Inman, and D. W. Chadwick, Flexible and Manageable Delegation of Authority in RBAC, 21st International Conference on Advanced Information Networking and Applications Workshops (AINAW'07), pp.453-458, 2007.
DOI : 10.1109/AINAW.2007.187

D. W. Chadwick, S. Otenko, and T. Nguyen, Adding Support to XACML for Dynamic Delegation of Authority in Multiple Domains, Communications and Multimedia Security, 10th IFIP TC-6 TC-11 International Conference Proceedings, pp.67-86, 2006.
DOI : 10.3233/JCS-2003-11102

A. Schaad, A framework for organisational control principles, 18th Annual Computer Security Applications Conference, 2002. Proceedings., 2003.
DOI : 10.1109/CSAC.2002.1176294

. Axiomatics, Delegent authorisation system, OASIS XACML InterOp Demo. RSA Conference, pp.7-11, 2008.

J. Crampton and H. Khambhammettu, Delegation in rolebased access control, Proceedings of the Computer Security - ESORICS 2006, 11th European Symposium on Research in Computer Security, pp.174-191, 2006.