| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Graham Barber | 1 | 1 | - | - | 1 |
| Lubos Michel | 1 | 1 | - | - | 1 |
| Wolfgang Stark | 1 | 1 | - | - | 1 |
| Massimo Busacca | 1 | 1 | - | - | 1 |
| Kyros Vassaras | 1 | 1 | - | - | 1 |
| Terje Hauge | 1 | 1 | - | - | 1 |
| Lucilio Cardoso Cortez Batista | 1 | 1 | - | - | 1 |
| Lucilio Batista | 2 | 1 | - | - | 2 |
P = Matches played,
C = Cards .