This page lists each individual source that refers to ZX81 tapes, hardware or books, along with the number of references to items in the collection, and the number of references to MIA items.
| Source | Issue | YYMM | # Known | # MIA | Link |
|---|---|---|---|---|---|
| Sinclair User | 1 | 8204 | 118 | 164 | [full page] |
| Sinclair User | 2 | 8205 | 120 | 178 | [full page] |
| Sinclair User | 3 | 8206 | 116 | 189 | [full page] |
| Sinclair User | 4 | 8207 | 151 | 193 | [full page] |
| Sinclair User | 5 | 8208 | 138 | 152 | [full page] |
| Sinclair User | 6 | 8209 | 145 | 206 | [full page] |
| Sinclair User | 7 | 8210 | 118 | 135 | [full page] |
| Sinclair User | 8 | 8211 | 110 | 203 | [full page] |
| Sinclair User Spectrum User Supplement | 6 | 8209 | 1 | 10 | [full page] |
| Sinclair User Spectrum User Supplement | 7 | 8210 | 21 | 37 | [full page] |
