Updated the link to God, Israel, and the Gentiles: Rhetoric and Situation in Romans 9-11 by Johann D. Kim as reviewed by Mark D. Nanos in Catholic Biblical Quarterly.
In addition, we have finally broken out a new category labeled Paul Within Judaism to reflect the increasing distinction between those scholars working out of the new perspective on Paul and those scholars working out of the perspective that Paul never ceased to be a Torah-observant Jew.