| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Valentin Ivanov | 1 | 1 | - | - | 1 |
| Atanas Ouzounov | 1 | 1 | - | - | 1 |
| Alfredo Trentalange | 1 | 1 | - | - | 1 |
| Bernd Heynemann | 2 | 1 | - | - | 2 |
| Paul Durkin | 2 | 1 | - | - | 2 |
| Nikolay Levnikov | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .
| Referee | P | |
|
|
P / C |
|---|---|---|---|---|---|
| Valentin Ivanov | 1 | 1 | - | - | 1 |
| Atanas Ouzounov | 1 | 1 | - | - | 1 |
| Alfredo Trentalange | 1 | 1 | - | - | 1 |
| Bernd Heynemann | 2 | 1 | - | - | 2 |
| Paul Durkin | 2 | 1 | - | - | 2 |
| Nikolay Levnikov | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .