This book not only discusses Typed Datasets, but heavily recommends them over biz objects:

Data Binding with Windows Forms 2.0 : Programming Smart Client Data Applications with .NET


>It isn't exactly what you're looking for, but I'm researching typed data sets and have decided to write an article on them from a VFP perspective. If nothing else, it'll be for my benefit. The sad thing is, lots of .Net books I've looked, even those for VS2005, at don't discuss them or just gloss over them.
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>>Here's an idea... maybe for the .NET side there can be an example using Typed Datasets, and an example using a more object oriented approach.
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>>Is the ball rolling on this?