| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Urs Meier | 6 | 2 | - | - | 3 |
| Graham Barber | 1 | 1 | - | - | 1 |
| Hellmut Krug | 1 | 1 | - | - | 1 |
| Alain Hamer | 1 | 1 | - | - | 1 |
| Rune Pedersen | 1 | 1 | - | - | 1 |
| Domenico Messina | 1 | 1 | - | - | 1 |
| Stefano Braschi | 2 | 1 | - | - | 2 |
| Lubos Michel | 2 | 1 | - | - | 2 |
| Graham Poll | 3 | 1 | - | - | 3 |
| Markus Merk | 4 | 1 | - | - | 4 |
P = Matches played,
C = Cards .