Check out the following website. It contains numerous quotes (and is growing) dealing with the reformation understanding of the Mosaic covenant and covenant theology. Read them in their own words. It demonstrates that certain modern representations of the "republication of the covenant of works" theory need to be examined more closely.
The Mosaic Covenant in Reformed Theology ?(The Mosaic Covenant)?
The Mosaic Covenant in Reformed Theology ?(The Mosaic Covenant)?