The Explorers Guide to the ZX81 - Mike Lord PB 1982 Timedata Computers

DARK BASIC PROGRAMMING FOR THE ABSOLUTE BEGINNER BY JERRY LEE FORD JR

Problem Solving and Structured Programming in BASIC Koffman 1982 Addison Wesley

Gateway Guide to the ZX-81 and ZX-80 by Mark Charlton Sinclair

49 Explosive Games For The ZX 81 Paperback Book 1981 Timex Sinclair

The Penguin BBC B Compendium Bateson Thomas 40 Games BASIC Programming 1985 Book

Programming in BASIC a beginners course 1975 BASIC computing history RARE

Introduction To Computer Programming- BASIC For Beginners - Smith - Usborn 1982