This book about the controversial 2012 U.S. Supreme Court decision — National Federation of Independent Business v. Sebelius, 132 S. Ct. 2566 (June 28, 2012) — on the Patient Protection and Affordable Care Act, commonly called Obamacare, contains essays on numerous aspects of the decision by a wide range of scholars, including Jonathan Adler, Jack Balkin, Randy Barnett, Jamal Greene, Andrew Koppelman, Gillian Metzger, and Neil Siegel. The Oxford University Press website has a complete table of contents here.