| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1989 | 978-0-911827-00-2 | S. D. Roberts | FORTH Applications: Ready to run programs in Forth (Bitfire Books) |
| '' | 978-0-911827-01-9 | S. D. Roberts | FORTH Quick-Start Introduction (Bitfire Books) |
| 1994 | 978-0-911827-02-6 | Winfried Hofacker | MS-DOS Pocket Reference (Pocket Reference Info Compact) |
| 1992 | 978-0-911827-04-0 | Uwe Fernengel | PC - XT AT 386 Technical Pocket Reference Vol 1 (Pocket Reference Info Compact) |
| '' | 978-0-911827-08-8 | Samuel D. Roberts | PC - XT AT 386 Technical Pocket Reference Vol 2 (Pocket Reference Info Compact) |