This campaign finance case, which actually combines two challenges to the Arizona law, will be the first one since the Supreme Court issued its landmark decision in Citizens United v. FEC. The two consolidated cases are Arizona Free Enterprise Club v. Bennett and McComish, et al., v. Bennett.
Listed below are some links to articles discussing the case.
Washington Post, High court to weigh Arizona campaign finance law
New York Times, Justices to assess Arizona campaign financing
The National Law Journal, In latest campaign funding fight, a focus on state cash for candidates
SCOTUS Blog, Court returns to campaign finance