| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Alfons Betz |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mario Clematide |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Klaus Ohmsen |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| John Paterson |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Leo van der Kroft |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
