Uncle Sinclair - Brief page on Sir Clive focusing on his calculators, though he also invented the digital watch, and was father of the British home computer revolution.Sir Clive Sinclair - Brief chronology of Sinclair's life.
Sir Clive Sinclair (1940-) of the PC - Pioneered in the field of microelectronics, invented Britain's first electronic calculator, a hand-held personal computer, a pocket-sized television set. Part of the 'Clan Sinclair' genealogy website.
Interview, Classic FM - Transcript and .AIFF recording of an interview with Sir Clive Sinclair on Classic FM's "Celebrity Choice" programme.
The Adventures of Sir Clive - Amusing fictional story featuring Sir Clive Sinclair.
Planet Sinclair - Sir Clive Sinclair - Biography and chronology of Sir Clive's life (to 1986) plus various interviews.
Sinclair in Cambridge - Very brief history of Sinclair in Cambridge, and of the Sinclair Building.
Mensa - Sir Clive Sinclair - Biography of Sir Clive Sinclair from Mensa, the society for brainy people which he chaired from 1980-97.