| Titel | ISBN-13 | Erscheinungsjahr |
|---|---|---|
| Astrology: A Look into the Future | 978-3-88963-171-8 | 1984 |
| FORTH Applications | 978-3-88963-061-2 | 1985 |
| How to Programme Your Commodore 64 in 6502/1D Machine Language | 978-3-88963-184-8 | 1984 |
| Online Banking- Taschentabelle | 978-3-88963-380-4 | 1999 |
| Small Business Programs for the Commodore 64. Many ready-to-run programs to help you save time and money. Mailing List, Inventory Control, Invalcing, Utilities: Programmes for the Commodore 64 | 978-3-88963-186-2 | 1984 |
| Statistics on the I. B. M. Personal Computer | 978-3-88963-047-6 | 1985 |
| Tricks for Vics | 978-3-88963-176-3 | 1983 |
| Unix, Xenix and Venix | 978-3-88963-064-3 | 1985 |
(D-R) · D. Roberts · S D · S. D. Roberts · S R · S Roberts · Sam R. · Sam Roberts