Back to the Future: The Story of Squeak - A Usable Smalltalk Written in Itself.

Dan Ingalls Ted Kaehler John Maloney Scott Wallace Alan C. Kay Back to the Future: The Story of Squeak - A Usable Smalltalk Written in Itself. 318-326 1997 OOPSLA db/conf/oopsla/oopsla97.html#IngallsKMWK97