Borland/Inprise books and other stuff including VisiBroker for Java Installation and Administration Guide
Orbix 2.x, from SUn Solutions Catalog
CMU Software Technology Overview: Middleware, ORB, and CORBA
A survey of CORBA orbs (by Douglas Harris)
Netscape Internet Service Broker for Java
http://www.seajug.org/html/DisObSys/TOC.htm
Orfali, Robert and Harkey, Dan "Client/Server Programming with Java and CORBA", 1997, ISBN: 0471-16351-1.
Orfali, Robert and Harkey, Dan "Instant CORBA", 1997, ISBN: 0471-18333-4.
Orfali, Robert, Harkey, Dan and Edwards, Jeri, "The Essential Distributed Object Survival Guide", 1996, ISBN: 0471-12993-3
Orfali, Robert, Harkey, Dan and Edwards, Jeri, "The Essential Client/Server Survival Guide", 1996, ISBN: 0471-15325-7