Clive Sinclair and the offbeat brilliance of the ZX Spectrum | Retro games | The Guardian
Sinclair ZX Spectrum +2 | Retromash
Sinclair ZX Spectrum +3 personal computer, launched in the UK in 1987. It was the first Spectrum model to feature a built-in 3 inch floppy disc drive Stock Photo - Alamy
The Best Portable Spectrum - Alan Pope's blog
On the road in search of the ZX Spectrum • The Register
ZX Spectrum Review
ZX Spectrum - Home | Facebook
Meet the ZX Spectrum, a breakthrough home computer of the '80s - CNET