Dragon 32 Book, Easy Programming for the Dragon 32 by Ian Stewart / Robin Jones

Dynamic Games For Your Dragon 32, Tim Hartnell, Interface Publishing 1983

Over The Spectrum Book. ZX Spectrum Programming Book.

Programming for Real Application Randle Hurley Sinclair ZX81 Book

Sinclair ZX Spectrum Intro Guide (First Ed.) Programming Guide Manual Bundle

30 Hour Basic : ZX Spectrum Edition : Book : BBC : Basic Programming

'ZX81 BASIC Programming' Vintage Computer Book Sinclair 2nd Edition 1981

How To Program Your IBM PC paperback by Tim Hartnell, 1983