| World Cup 1978 Argentina - Appearances as Assistant | ||||
| 06/06/1978 | Italy | - | Hungary | 3:1 |
| 21/06/1978 | Argentina | - | Peru | 6:0 |
| World Cup 1978 Argentina - Appearances as Assistant | ||||
| 06/06/1978 | Italy | - | Hungary | 3:1 |
| 21/06/1978 | Argentina | - | Peru | 6:0 |
| Complete name: | Ferdinand Biwersi |
| Born: | 24/06/1934 † 04/09/2013 |
| Place of birth: |
Bliesransbach, 
Germany |
| Residence: | Saarbrücken |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 120 |