- 10 Starter Programs from Family Computing
- 101 Timex 1000/Sinclair ZX-81 Programming Tips & Tricks
- 200 Computer Programs in Basic for the TS-1000, ZX-81, and TS-2068
- 30 Games for the Timex/Sinclair Computer
- 30 Hour Basic
- 30 Programs for the ZX81
- 32 Basic Programs for the Timex Sinclair Computer
- 37 Timex 1000/Sinclair ZX-81 Programs for Home, School, Office
- 50 Nifty Programs for the Timex 1000
- 50 Programs for the Timex Sinclair 1000
- 51 Game Programs for the Timex Sinclair 1000 and 1500
- 70 games for the Timex/Sinclair 1000 and 1500
- A Kid's Manual for Programming the Sinclair/Timex Computers
- A Practical Guide to Machine Language Programming on the Timex/Sinclair 1500 and 1000 (and ZX81)
- An Introduction to VU-Calc Spreadsheeting for the Timex/Sinclair 1000 and the Sinclair ZX-81
- Animation, Games, and Graphics for the Timex-1000
- Applied Sinclair: Subroutines for the Mathematically-Minded
- BASIC Basics for the Timex Sinclair 1500, also for use with Timex 1000 and Sinclair ZX-81 computers
- Basic Programming for Kids
- Basics of Timex Sinclair 1000, ZX81 Basic
- Basics of Timex Sinclair 1500/1000 BASIC
- BASICS: a Guide to the Timex Sinclair 1000
- Beepers: 21 Electronics Projects for the Timex/Sinclair 1000 and 1500
- Beginning Z80 Machine Code
- Bogglers: 22 Smart Games Programs (2K to 16K) in Timex/Sinclair BASIC
- Brain Games for Kids & Adults Using the Timex/Sinclair 1000, 1500 & 2000 Series
- Build A Microcomputer Controlled Robot
- Buyers Guide to Sinclair-Timex Products & Services
- Byteing Deeper Into Your Timex Sinclair 1000
- Computer Arithmetic for the ZX81 User
- Computer Battlegames
- Computer Bible Games
- Computer Companion for the Sinclair/Timex Computers
- Computer Graphics for the Timex 1000 and Sinclair ZX-81
- Computer Interfacing Techniques in Science
- Computer Spacegames
- Computers For Kids: Sinclair ZX81 Edition
- Control Things with your Timex Sinclair
- Converting to Timex/Sinclair BASIC: a Guide to Translating Basic Programs
- Creating Arcade Games On The Timex/Sinclair
- Crunchers: 21 Simple Games for the Timex/Sinclair 1000 2K
- Einstein's Beginners' guide to the Timex/Sinclair 1000 & ZX81
- Everything Timex/Sinclair
- Exploring Timex Sinclair 1500/1000 Graphics
- Fifty 1K/2K games for the ZX81 and Timex Sinclair 1000
- Games for your Timex-Sinclair 1000
- Getting Acquainted With Your ZX81
- GOSUBS: 100 Program-building Subroutines in Timex/Sinclair BASIC
- Graphics A to Z
- Highfalutin' Computin' with Bob Orrfelt on Your Timex Sinclair 1000
- Hints & Tips for the ZX81
- How to Make Your Computer Talk
- How to Market your Timex/Sinclair Software
- How to Use the Timex Sinclair Computer
- Introduction to Computer Programming for Information Services
- Invasion Force: Software for the Timex Sinclair 1500, Timex Sinclair 1000 and ZX-81 Computers
- Kids and the Timex Sinclair
- Kids Working with Computers: the Timex Sinclair Basic Manual
- Learning Timex/Sinclair BASIC for the Timex 1000 and the Sinclair ZX81
- Machine Code and Better Basic
- Machine Language Programming Made Simple for your Sinclair & Timex TS1000
- Making the Most of Your Timex Sinclair 1500/1000
- Making the Most of Your ZX-81
- Management Decision Tools for the Timex/Sinclair
- Mastering Machine Code on your Timex Sinclair 1500/1000
- Mastering Your Timex Sinclair 1000 Personal Computer
- Mastering Your Timex Sinclair 1000/1500 Personal Computer
- More Real Time Applications for the TS1000/2000
- More Uses For Your Timex/Sinclair 1000: Astronomy on Your Computer
- Multivibrator/Timer CAD
- Munchers: The Ultimate Timex/Sinclair Games Book
- Music/Sounds Package
- Neat Stuff for Your Sinclair
- Not Only 30 Programs for the Sinclair ZX81
- Powerful Projects with Your Timex/Sinclair
- Practical TIMEX/Sinclair Computer Programs for Beginners
- Programming in BASIC and Machine Language
- Programming Projects for Your Timex/Sinclair 1000
- Programming the ZX-81 for Real Applications
- Programming Your Timex/Sinclair 1000
- Programming your Timex/Sinclair 1000 in BASIC
- Programs for your Timex/Sinclair 1000
- Putting Your Timex Sinclair 1000 to Work For You
- ROM Disassembled
- Science and Engineering Programs for the Timex/Sinclair 1000
- Self-Teaching Software for the ZX-81 and Timex Sinclair 1000
- Sinclair Software SourceBook
- Sinclair ZX81/Timex Sinclair 1000 Statistics: Twelve 16K Programs Including Multifactor Analysis of Variance
- Small Users Mathematics
- Stretching Your ZX81 or ZX80 to Its Limits
- SyncWare News Vol. 1
- The Art of Programming the 16K ZX81
- The Art of Programming the 1K ZX81
- The Best of Family Computing Programs
- The Best of SUM: The Sinclair/Timex Users Magazine
- The Best of SYNC, Vol 1
- The Best of The Plotter
- The Best of Time Designs
- The Complete Sinclair ZX81 & Timex TS1000 BASIC Course
- The Complete Timex TS1000/Sinclair ZX81 ROM Disassembly
- The DATAmerica ZX-Index
- The Elementary Timex/Sinclair 1000
- The Essential Guide to Timex/Sinclair Home Computers
- The Expandable ZX80 and ZX81, T/S1000 Too!
- The Experimenter’s Solutions Book
- The Explorer's Guide to the Timex Sinclair 1500/1000
- The Explorer's Guide to the ZX-81 and Timex Sinclair 1000
- The Gateway Guide to ZX81 and ZX80
- The Guide to T/S Telecommunications
- The Ins and Outs of the Timex TS1000 & ZX81
- The Microcomputer's User's Book of Tape Recording
- The Secrets of Using the Timex-Sinclair
- The Sinclair Computer Family Sourcebook
- The Sinclair ZX81 Programming For Real Applications
- The Timex Personal Computer Made Simple: A Guide to the Timex/Sinclair 1000
- The Timex Sinclair 1000 Ideabook
- The Timex Sinclair 1500/1000 Pocket Book
- The Timex-Sinclair 1983 Directory
- The Timex/Sinclair 1000 Basic Handbook
- The Timex/Sinclair 1000 User's Guide, Vol 1
- The Timex/Sinclair 1000 User's Guide, Vol 2
- The Timex/Sinclair User's Encyclopedia: (TS1000, TS2068, and ZX81)
- The Watchmakers Guidebook to the Timex Sinclair 1000 Computer
- The ZX81 Companion
- The ZX81 Pocket Book
- The ZX81/TS1000 Home Computer Book
- Time/Sinc Directory
- Timelost
- Timex Improvement Guide
- Timex Sinclair 1000: Programs, Games, and Graphics
- Timex Sinclair 1000/ZX81 User's Handbook
- Timex Sinclair BASIC Primer with Graphics
- Timex User Manual
- Timex/Sinclair 1000 BASIC Programs in Minutes
- Timex/Sinclair 1000 Dictionary and Reference Guide
- Timex/Sinclair 1000/ZX81 How-To
- Timex/Sinclair 2068, 1500, and 1000 Machine Language Programming and Interfacing
- Timex/Sinclair BASIC
- Timex/Sinclair Computer Games Programs
- Timex/Sinclair Computer Program Writing Workbook
- Timex/Sinclair Interfacing: Tested Projects for the ZX80, ZX81, and the Timex/Sinclair 1000
- Timex/Sinclair Picture Book
- Timex/Sinclair Sourcebook
- Trouble-shooting and Repairs for Your ZX81
- Understanding Your ZX81 ROM
- Using & Programming the ZX81/TS1000, Including Ready-to-Run Programs
- Using and Programming the Timex Sinclair Computer
- Using the Timex/Sinclair 1000 and 1500
- Using Your Timex/Sinclair Microcomputer
- VU-CALC and VU-FILE (the organizer): Getting Serious with Your Timex/Sinclair
- What can I do with 1K?
- What Can I do with My Timex Sinclair 1000? Lots!: 56 Programs for the Timex Sinclair 1000 and ZX81
- Your Timex Sinclair 1000 and ZX81
- Z80 Assembly-Language: Programming for Radio Shack, Timex Sinclair, Adam, and CP/M Computers
- ZX Source List
- ZX-81/Timex: Programming in BASIC and Machine Language
- ZX80/81 Users Library
- ZX81 BASIC Book
- ZX81 Horizon
- ZX81/TS1000 Programming for Young Programmers