| |
| 2003 | ||
|---|---|---|
| 2 | EE | Tomas Ohlin, Lars Heide, Niels Hoeg, Martti Tienari: Concluding Remarks. History of Nordic Computing 2003: 487-488 |
| 1997 | ||
| 1 | Lars Heide: Shaping a Technology: American Punched Card Systems 1880-1914. IEEE Annals of the History of Computing 19(4): 28-41 (1997) | |
| 1 | Niels Hoeg | [2] |
| 2 | Tomas Ohlin | [2] |
| 3 | Martti Tienari | [2] |