Books:
Brookhiser, Richard John Marshall: The Man Who Made the Supreme Court. Basic Books, New York New York. 2018.
Websites:
https://supremecourthistory.org/history_courthistory.html
https://www.npr.org/sections/live-amy-coney-barrett-supreme-court-confirmation/2020/10/13/923427849/why-do-judges-wear-black-robes-amy-coney-barrett-has-the-answer
https://www.geni.com/people/John-Marshall-4th-Chief-Justice-of-US-Supreme-Court/6000000003849176178
https://brewminate.com/the-supreme-court-before-john-marshall/
https://americangallery19th.wordpress.com/tag/john-marshall/
https://www.smithsonianmag.com/history/justice-sandra-day-oconnor-on-why-judges-wear-black-robes-4370574/
https://www.savetherobe.com/about
People:
Kevin C. Walsh, President, John Marshall Foundation
Jennifer Hurst-Wender, Director of Museum Operations and Education, Preservation Virginia