Michael D. Angello & Arlene P Boehm 
Basis and Limits of Congressional Power [PDF ebook] 

The lines of authority between states and the federal government are, to a significant extent, defined by the United States Constitution and relevant case law. In recent years, however, the Supreme Court has decided a number of cases that would seem to reevaluate this historical relationship. This new book discusses the basis and limits of state and federal legislative power, focusing on a number of these "federalism" cases, state sovereignty and the Constitution..