(D-R) ยท Dan Rounds
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Easy Interfacing Projects for the Vic-20 | 978-0-13-223439-9 (0-13-223439-4) | 1984 | James Downey |
| Timex/Sinclair Interfacing | 978-0-13-921742-5 (0-13-921742-8) | 1983 | James M. Downey |