Article (Herrmann2007)
Herrmann, S.
A Precise Model for Contextual Roles: The Programming Language ObjectTeams/Java
Applied Ontology, 2007, 2, 181-207

Inproceedings (tagbac-iciw08)
Quasthoff, M.; Sack, H. & Meinel, C.
Who Reads and Writes the Social Web? A Security Architecture for Web 2.0 Applications
2008

Article (Treffer2008)
Treffer, A.
Object Teams
2008