What are some other references for event service?

Bruce Martin

OMG Event Service Specification

Object Management Group, December 11, 1997.

Asynchronous Notifications Among Distributed Objects.

By Yeturu Aahlad, Mod Marathe, Bruce Martin and Chung Le. In Proceedings of the 2nd USENIX Conference on Object-Oriented Technologies and Systems, June 17, 1996, Toronto, Canada.

The Design and Performance of a Real-time CORBA Event Service

By Doug Schmidt's & David Levine and Tim Harrison in Proceedings of OOPSLA '97, Atlanta, Georgia, October, 1997.