| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Alain Hamer | 2 | 2 | - | - | 1 |
| Domenico Messina | 1 | 1 | - | - | 1 |
| Jiri Jech | 1 | 1 | - | - | 1 |
| Frank de Bleeckere | 1 | 1 | - | - | 1 |
| Knut Kircher | 1 | 1 | - | - | 1 |
| Ovidiu Hategan | 1 | 1 | - | - | 1 |
| Alberto Undiano Mallenco | 2 | 1 | - | - | 2 |
| Wolfgang Stark | 2 | 1 | - | - | 2 |
| Martin Atkinson | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .