Mission-Critical Microsoft Exchange 2003: Designing and Building Reliable Exchange Servers (HP Technologies)

Extensible Storage Engine 98 Error Codes

http://support.microsoft.com/?id=266361

Exchange 2003 Error Code Look-Up Tool

http://microsoft.com/downloads/details.aspx?FamilyId=BE596899-7BB8-4208-B7FC-09E02A13696C&displaylang=en

Native Content Storage in Microsoft Exchange 2000/2003

http://support.microsoft.com/?id=232323

Best Practices for Deploying Full-Text Indexing

http://www.microsoft.com/exchange/techinfo/deployment/2000/BestIndexing.asp