About this site
Sources
Every quote on this site is matched word for word to a text we can name. This page lists those texts, 31 sources in all, so the quote pages can stay focused on the quotes. Each quote links here, to the entry for the document it comes from. How we verify quotes.
Primary texts
Speeches, letters and sermons. Each quote we publish from these was compared with the transcript linked here.
- King Institute: March on Washington
- Full text: Letter from Birmingham Jail
- NobelPrize.org: acceptance speech
- NobelPrize.org: Nobel lecture
- King Institute: I’ve Been to the Mountaintop
- King Institute: Beyond Vietnam
- King Institute: The Trumpet of Conscience
- Oberlin College: 1965 commencement address
- King Papers: The Purpose of Education
- King Papers: Keep Moving from This Mountain
- King Institute: The Drum Major Instinct
- King Institute: Our God Is Marching On!
- King Institute: Where Do We Go From Here?
Books
King’s books aren’t online in full. Quotes from them were confirmed by Maddy against the book text. The links go to the King Institute’s encyclopedia entry for each book.
Facts and context
Dates, places and background on the pages of this site, each checked against the source below. The pages that rely on each source are listed under it.
- AFSCME — “I’ve Been to the Mountaintop” transcript
- Cornell LII — 5 U.S.C. § 6103, legal public holidays
- Full text — “Beyond Vietnam: A Time to Break Silence” (Civil Rights Movement Archive)
- Justia — Estate of Martin Luther King, Jr., Inc. v. CBS, Inc., 194 F.3d 1211 (11th Cir. 1999)
- King Institute — “Drum Major Instinct”
- King Institute — Letter from Birmingham Jail
- King Institute — Memphis Sanitation Workers’ Strike
- King Institute — Selma to Montgomery March
- King Papers — “Loving Your Enemies,” Dexter Avenue Baptist Church, 17 November 1957
- National Park Service — Martin Luther King, Jr. Memorial
- NobelPrize.org — Martin Luther King Jr., biographical
- NobelPrize.org — Martin Luther King Jr., facts
- Quote Investigator — The arc of the moral universe
- Reagan Library — remarks on signing the King holiday bill, 2 November 1983
- The Martin Luther King, Jr. Research and Education Institute, Stanford University
- US Office of Personnel Management — federal holidays
How this page was made: written with AI assistance from the primary sources listed on our sources page.Every quotation and fact was checked against those sources by Maddy on 6 October 2026. How we verify · Last updated 6 October 2026