A New Perspective on Rule Support for Object-Oriented Databases. - Eman Anwar; L. Maugis; Sharma Chakravarthy (SIGMOD Conference, 1993)

Design of Sentinel: an object-oriented DMBS with event-based rules. - Sharma Chakravarthy; Eman Anwar; L. Maugis; D. Mishra (Inf. Softw. Technol., 1994)