| 2000530 | 70 Programmes ZX81 & ZX Spectrum | - | French |
| 2000740 | 77 Programmi per Spectrum | - | Italian |
| 2000594 | 8-Bit-Mikrorechentechnik | - | German |
| 2001069 | 8080/Z80 Assembly Language: Techniques for Improved Programming | - | English |
| 2000050 | A Beginner's Guide to the ZX Spectrum | - | English |
| 2001144 | A Bit of BASIC | - | English |
| 2000066 | A Child's Guide to the ZX Spectrum | - | English |
| 2001126 | A Crash Course in PASCAL | - | English |
| 2001289 | A Dictionary of Computer Words | - | English |
| 2000974 | A Dictionary of Computers | - | English |
| 2000171 | A Guide to Playing the Hobbit | - | English |
| 2001680 | A Guide to ZX Spectrum Adventure Games - 1982 - 1985 | - | English |
| 2001677 | A Guide to ZX Spectrum Games - 1982 to 1984 | - | English |
| 2001678 | A Guide to ZX Spectrum Games - 1985 to 1986 | - | English |
| 2001679 | A Guide to ZX Spectrum Games - 1987 to 1988 | - | English |
| 2001416 | A Informática na Escola | - | Portuguese |
| 2000534 | A Kid's Manual for Programming the Sinclair/Timex Computers | - | English |
| 2001686 | A Lei de Software e seu Regulamento | - | Portuguese |
| 2000276 | A Pocket Handbook for the Spectrum | - | English |
| 2000421 | A Practical Guide to QL Graphics and Sound | Sinclair QL | English |