SLAC's Off site bandwidth capacity 1983-2013
SLAC Computing Highlights, by Les Cottrell, after dinner talk to Silicon Valley Tour group, May 2011
Networking Restropective, Les Cottrell, presentation at 2011 HEPiX meeting
The Internet: where did it come from, what are the challenges? Les Cottrell, talk given at Helwan University in Cairo Egypt, 2010