1. www.cabpedia.com - started by John Socha-Leialoha. John worked with us on the Mobile Client Software Factory and is currently doing some prototype work for a requirements gathering tool, and has set up this excellent community wiki so that folks can update and contribute content. The body of knowledge in there is already impressive!
2. An overview of CAB for those using it in the smart client software factory.... http://msdn.microsoft.com/library/en-us/dnpag2/html/SCSFOverviewOfCompositeUIAppBlock.asp