O. Henry Pun-Off World Championships
The Oxford Etymologist
New York Times Wordplay Blog
Wall Street Journal Language Puzzle Blog
The Economist's language blog
Upon the Pun, Paul Hammond and Patrick Hughes
Puns, Walter Redfern
The Language Instinct: How the Mind Creates Langauge, Steven Pinker
How Language Works, David Crystal
A History of Language, Steven Roger Fischer
Mother Tongue: English and How it Got That Way, Bill Bryson
The Secret Life of Words: How English Became English, Henry Hitchings
Cork Boat: A True Story of the Unlikeliest Boat Ever Built, John Pollack
A World Without Ice, Henry Pollack
Uncertain Science, Uncertain World, Henry Pollack