| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Learning Basic: Programming Essentials | 978-0-574-21370-9 | 1984 | Daniel J. O'Donnell |
| Learning Basic System Specifics: Apple IIE | 978-0-574-21374-7 | 1984 | |
| Learning Basic System Specifics: IBM PC and PCJR | 978-0-574-21377-8 | 1984 | |
| Learning Basic System Specifics: Trs-80 | 978-0-574-21372-3 | 1984 | |