Inside Distributed COM
Presents information you need to get a coherent picture of DCOM and to tap its power. Inside you'll find a conceptual blueprint of DCOM and related technologies, combined with extremely valuable cross-language coding samples. By Guy Eddon and Henry Eddon, Microsoft Press.
Professional DCOM Programming
The first book on the market about DCOM, and don't be distracted by limp copies published by bigger corporations, buy the original from the man who did the work to understand what DCOM is really about. By Richard Grimes, Wrox Press.