Forte, David. "Commerce, Commerce, Everywhere: The Uses and Abuses of the Commerce Clause." The Heritage Foundation, 18 Jan. 2011, www.heritage.org/the-constitution/report/commerce-commerce-everywhere-the-uses-and-abuses-the-commerce-clause.
"Full Faith and Credit." Robert H. Jackson Center, 7 Dec.1944, www.roberthjackson.org/speech-and-writing/full-faith-and-credit/.
"The Basics on Preemption." American Bar Association, apps.americanbar.org/abastore/products/books/abstracts/5010047samplechp_abs.pdf.