Articles (3)
| Title | Author(s) | Publication | Date |
|---|---|---|---|
| ZX Burglar Alarm | LISTing Newsletter | January 1997 | |
| ZX Burglar Alarm | LISTing Newsletter | June 1997 | |
| ZX81 Burgler Alarm | Electronics Today International | May 1984 |
| Title | Author(s) | Publication | Date |
|---|---|---|---|
| ZX Burglar Alarm | LISTing Newsletter | January 1997 | |
| ZX Burglar Alarm | LISTing Newsletter | June 1997 | |
| ZX81 Burgler Alarm | Electronics Today International | May 1984 |