| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Volen Chinkov |
|
5 | 1 | 2 | 2 | 1 | 1 | 0 | 0 |
| Georgi Kabakov |
|
5 | 0 | 0 | 5 | 0 | 0 | 0 | 0 |
| Petar Kuzev |
|
4 | 3 | 0 | 1 | 1 | 0 | 0 | 0 |
| Ivelin Zanev |
|
3 | 1 | 0 | 2 | 1 | 0 | 0 | 0 |
| Dragomir Draganov |
|
3 | 1 | 0 | 2 | 0 | 1 | 0 | 0 |
| Georgi Ginchev |
|
3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
| Ventsislav Mitrev |
|
3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
| Martin Velikov |
|
3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
| Vasil Minev |
|
2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
| Ivo Andreev |
|
2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
| Georgi Davidov |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Vasimir El Khatib |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Vladimir Valkov |
|
2 | 0 | 0 | 2 | 0 | 1 | 0 | 0 |
| Stoyan Arsov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Dimitar Dimitrov |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Krasen Georgiev |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Radoslav Gidzhenov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Marijan Grebencharski |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Georgi Ivanov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Kristiyan Kolev |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Mihael Pavlov |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Nikola Popov |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Stanimir Trenchev |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Argentina
Italy