| Programm | Role | Version | Datum |
|---|---|---|---|
| World War II | Programmierer | 1992-01-01 | |
| Death of a President | Programmierer | 1991-01-01 | |
| The History File | Programmierer | 1.1 | 1988-01-01 |
| A Roman Mystery (NewsDisk) | Autor | ||
| A Roman Mystery (scans) | Publisher | ||
| A Roman Mystery (TCOS) | Autor | ||
| Explore a Roman Fort | Programmierer | ||
| Hadrian's Wall | Programmierer | ||
| Second World War | Programmierer | ||
| The Search | Programmierer |
