| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Hamboch |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Willi Thier |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Josef Wershoven |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Widua |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
