Shared Source CLI Essentials by David Stutz, Ted Neward, Geoff Shilling
explains the SyncBlockIndex in depth - I don't know of any online sources
that do as good a job. Some of Richter's articles in MSDN Magazine cover
the basics. The Rotor implementation is the same as the commercial CLR
version (I'm pretty sure), so you can always check out the source code.
