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| 2000338 | The Sinclair ZX81: Programming for Real Applications | - | English |
| 2000393 | The Timex-Sinclair 1983 Directory | - | English |
| 2000428 | The Your Sinclair Revenge Diary | - | English |
| 2001605 | Tutti i segreti dello Spectrum | - | Italian |
| 2000406 | Using Computers in Education | - | English |
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| 2000423 | Write Efficient ZX81 BASIC | - | English |
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| 2000426 | Writing Software for Profit | - | English |
| 2001607 | Z88 User Manual | Cambridge Z88 | English |
| 2000427 | ZX 80.81: Youngs Computer Register | - | English |
| 2001705 | ZX Dreams | - | English |
| 2001706 | ZX Dreams vol. 2 | - | English |
| 2001672 | ZX Nightmares | - | English |
| 2000633 | ZX Spectrum - Uvod u Rad i Programiranje | - | Croatian |
| 2000440 | ZX Spectrum for Users and Programmers | - | Russian |
| 2000444 | ZX Spectrum+ Graphics Pack | - | English |
| 2000445 | ZX Spectrum+ Starter Pack | - | English |