Record by referee

		Matches	W	D	L	Scores	Yellow	Yellow-Red	Red
Charles Corver		1	1	0	0	-	-	-	-	» All matches
Peter Gans		1	1	0	0	-	-	-	-	» All matches
Jan Keizer		1	0	0	1	-	-	-	-	» All matches
Egbert Mulder		1	0	1	0	-	-	-	-	» All matches