David Crystal - World Englishes
Interview with David Crystal
David Crystal
The myth of the native speaker (with David Crystal)
David Crystal's favourite words
David Crystal - The Biggest Challenges for Teachers
David Crystal - What do you most enjoy about the English language?
David Crystal - Will English Always Be the Global Language?
David Jeremiah Full Sermons - The Crystal Key The Duchess's Secret Tribulation Is Just The Beginning
Professor David Crystal: The Influence of the King James Bible on the English Language
Let's Talk, How English Conversation Works with David Crystal
Global English with David Crystal
Academic English - Prof. David Crystal on standard vs. non-standard English
David Crystal - Which English?
676. David Crystal Interview: Let's Talk - How English Conversation Works
David Crystal - How is the internet changing language today?
David Crystal - Should English be taught as a 'global' language?
David Crystal - The Effect of New Technologies on English
454. David Crystal Interview (Part 1) Professor of Linguistics
180 Years of New Vocabulary by David Crystal and Ben Crystal