"Tech gurus drum up ideas for a better world / Annual Technology Entertainment Design conference pushes leading thinkers, doers to solve big challenges" by Tom Abate, www.sfgate.com. February 26, 2006.
"Watch - and read the full transcript - of Muhammad Ali's legendary interview with Michael Parkinson". Interview with Vicki Grimshaw, www.mirror.co.uk. June 6, 2016.