On his early computers, from a talk "When I Were A Lad, We Used To Dream of 64K" at the 63rd World Science Fiction Convention in Glasgow, Scotland, August 2005.
"The Narrow-Minded and Ignorant Referee's Report [and Zeilberger's Response] of Zeilberger's Paper 'Automaric CounTilings'". Personal blog at Rutgers School of Arts and Design website, April 15, 2006.